Fix typos

llvm-svn: 202018

25 files changed, 60 insertions, 60 deletions

diff --git a/openmp/runtime/src/extractExternal.cpp b/openmp/runtime/src/extractExternal.cpp
index f9cbaa4b10c..3f15c8e306e 100644
--- a/openmp/runtime/src/extractExternal.cpp
+++ b/openmp/runtime/src/extractExternal.cpp
@@ -301,7 +301,7 @@ void computeExternalSymbols(const char *fileName, set<string> *defined, set<stri
     }
 }
 
-/* For each occurence of an external symbol in the object file named by
+/* For each occurrence of an external symbol in the object file named by
    by <fileName> that is a member of <hide>, renames it by prefixing
    with "__kmp_external_", writing back the file in-place
 */
diff --git a/openmp/runtime/src/i18n/en_US.txt b/openmp/runtime/src/i18n/en_US.txt
index 62ff92a5302..e172d3e3084 100644
--- a/openmp/runtime/src/i18n/en_US.txt
+++ b/openmp/runtime/src/i18n/en_US.txt
@@ -259,7 +259,7 @@ WrongDefinition              "Wrong definition."
 TLSSetValueFailed            "Windows* OS: TLS Set Value failed."
 TLSOutOfIndexes              "Windows* OS: TLS out of indexes."
 OBSOLETE                     "PDONE directive must be nested within a DO directive."
-CantGetNumAvailCPU           "Cannot get number of availabe CPUs."
+CantGetNumAvailCPU           "Cannot get number of available CPUs."
 AssumedNumCPU                "Assumed number of CPUs is 2."
 ErrorInitializeAffinity      "Error initializing affinity - not using affinity."
 AffThreadsMayMigrate         "Threads may migrate across all available OS procs (granularity setting too coarse)."
diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h
index 37c7f41bdc4..777a0092ffb 100644
--- a/openmp/runtime/src/kmp.h
+++ b/openmp/runtime/src/kmp.h
@@ -1179,7 +1179,7 @@ typedef struct kmpc_task_queue_t {
     kmp_int32                     tq_hiwat;             /*  high-water mark for tq_nfull and queue scheduling  */
     volatile kmp_int32            tq_flags;             /*  TQF_xxx  */
 
-        /* bookkeeping for oustanding thunks */
+        /* bookkeeping for outstanding thunks */
     struct kmpc_aligned_int32_t  *tq_th_thunks;         /*  per-thread array for # of regular thunks currently being executed */
     kmp_int32                     tq_nproc;             /*  number of thunks in the th_thunks array */
 
@@ -2305,7 +2305,7 @@ typedef int     (*launch_t)( int gtid );
 
 typedef struct KMP_ALIGN_CACHE kmp_base_team {
 /*
- * Syncronization Data
+ * Synchronization Data
  */
     KMP_ALIGN_CACHE kmp_ordered_team_t       t_ordered;
     kmp_balign_team_t        t_bar[ bs_last_barrier ];
diff --git a/openmp/runtime/src/kmp_affinity.cpp b/openmp/runtime/src/kmp_affinity.cpp
index 644251da4b5..17baaaa0b9f 100644
--- a/openmp/runtime/src/kmp_affinity.cpp
+++ b/openmp/runtime/src/kmp_affinity.cpp
@@ -320,7 +320,7 @@ __kmp_affinity_cmp_Address_child_num(const void *a, const void *b)
 // When sorting by labels, __kmp_affinity_assign_child_nums() must first be
 // called to renumber the labels from [0..n] and place them into the child_num
 // vector of the address object.  This is done in case the labels used for
-// the children at one node of the heirarchy differ from those used for
+// the children at one node of the hierarchy differ from those used for
 // another node at the same level.  Example:  suppose the machine has 2 nodes
 // with 2 packages each.  The first node contains packages 601 and 602, and
 // second node contains packages 603 and 604.  If we try to sort the table
@@ -1740,7 +1740,7 @@ __kmp_affinity_create_cpuinfo_map(AddrUnsPair **address2os, int *line,
 
     //
     // Scan of the file, and count the number of "processor" (osId) fields,
-    // and find the higest value of <n> for a node_<n> field.
+    // and find the highest value of <n> for a node_<n> field.
     //
     char buf[256];
     unsigned num_records = 0;
@@ -2512,7 +2512,7 @@ __kmp_create_masks(unsigned *maxIndex, unsigned *numUnique,
     KMP_CPU_SET(address2os[0].second, sum);
     for (i = 1; i < numAddrs; i++) {
         //
-        // If this thread is sufficiently close to the leader (withing the
+        // If this thread is sufficiently close to the leader (within the
         // granularity setting), then set the bit for this os thread in the
         // affinity mask for this group, and go on to the next thread.
         //
@@ -3368,7 +3368,7 @@ __kmp_aux_affinity_initialize(void)
     kmp_i18n_id_t msg_id = kmp_i18n_null;
 
     //
-    // For backward compatiblity, setting KMP_CPUINFO_FILE =>
+    // For backward compatibility, setting KMP_CPUINFO_FILE =>
     // KMP_TOPOLOGY_METHOD=cpuinfo
     //
     if ((__kmp_cpuinfo_file != NULL) &&
@@ -4055,7 +4055,7 @@ __kmp_affinity_set_place(int gtid)
       gtid, th->th.th_new_place, th->th.th_current_place));
 
     //
-    // Check that the new place is withing this thread's partition.
+    // Check that the new place is within this thread's partition.
     //
     KMP_DEBUG_ASSERT(th->th.th_affin_mask != NULL);
     KMP_DEBUG_ASSERT(th->th.th_new_place >= 0);
diff --git a/openmp/runtime/src/kmp_dispatch.cpp b/openmp/runtime/src/kmp_dispatch.cpp
index cb5bdac532a..02253053032 100644
--- a/openmp/runtime/src/kmp_dispatch.cpp
+++ b/openmp/runtime/src/kmp_dispatch.cpp
@@ -260,7 +260,7 @@ compare_and_swap< kmp_int64 >( volatile kmp_int64 *p, kmp_int64 c, kmp_int64 s )
     Does NOT put threads to sleep.
 #if USE_ITT_BUILD
     Arguments:
-        obj -- is higher-level syncronization object to report to ittnotify. It is used to report
+        obj -- is higher-level synchronization object to report to ittnotify. It is used to report
             locks consistently. For example, if lock is acquired immediately, its address is
             reported to ittnotify via KMP_FSYNC_ACQUIRED(). However, it lock cannot be acquired
             immediately and lock routine calls to KMP_WAIT_YIELD(), the later should report the same
diff --git a/openmp/runtime/src/kmp_ftn_entry.h b/openmp/runtime/src/kmp_ftn_entry.h
index dbbca19ac35..5dc792aee42 100644
--- a/openmp/runtime/src/kmp_ftn_entry.h
+++ b/openmp/runtime/src/kmp_ftn_entry.h
@@ -30,13 +30,13 @@
 #endif // __cplusplus
 
 /*
- * For compatiblity with the Gnu/MS Open MP codegen, omp_set_num_threads(),
+ * For compatibility with the Gnu/MS Open MP codegen, omp_set_num_threads(),
  * omp_set_nested(), and omp_set_dynamic() [in lowercase on MS, and w/o
  * a trailing underscore on Linux* OS] take call by value integer arguments.
  * + omp_set_max_active_levels()
  * + omp_set_schedule()
  *
- * For backward compatiblity with 9.1 and previous Intel compiler, these
+ * For backward compatibility with 9.1 and previous Intel compiler, these
  * entry points take call by reference integer arguments.
  */
 #ifdef KMP_GOMP_COMPAT
diff --git a/openmp/runtime/src/kmp_global.c b/openmp/runtime/src/kmp_global.c
index b27b17164c3..583e299bea6 100644
--- a/openmp/runtime/src/kmp_global.c
+++ b/openmp/runtime/src/kmp_global.c
@@ -358,7 +358,7 @@ KMP_ALIGN_CACHE
 kmp_global_t __kmp_global = {{ 0 }};
 
 /* ----------------------------------------------- */
-/* GLOBAL SYNCRONIZATION LOCKS */
+/* GLOBAL SYNCHRONIZATION LOCKS */
 /* TODO verify the need for these locks and if they need to be global */
 KMP_ALIGN_CACHE
 
diff --git a/openmp/runtime/src/kmp_i18n.c b/openmp/runtime/src/kmp_i18n.c
index 5cca6e816d3..8a89d0a8a81 100644
--- a/openmp/runtime/src/kmp_i18n.c
+++ b/openmp/runtime/src/kmp_i18n.c
@@ -361,7 +361,7 @@ __kmp_i18n_do_catopen(
                 reinterpret_cast< LPCSTR >( & __kmp_i18n_do_catopen ),
                 & handle
             );
-        if ( ! brc ) {    // Error occured.
+        if ( ! brc ) {    // Error occurred.
             status = KMP_I18N_ABSENT;  // mark catalog as absent so it will not be re-opened.
             goto end;
             // TODO: Enable multiple messages (KMP_MSG) to be passed to __kmp_msg; and print
@@ -371,7 +371,7 @@ __kmp_i18n_do_catopen(
         // Now get path to the our DLL.
         for ( ; ; ) {
             DWORD drc = GetModuleFileName( handle, path.str, path.size );
-            if ( drc == 0 ) {    // Error occured.
+            if ( drc == 0 ) {    // Error occurred.
                 status = KMP_I18N_ABSENT;
                 goto end;
             }; // if
@@ -473,7 +473,7 @@ __kmp_i18n_catclose(
 /*
     We use FormatMessage() to get strings from catalog, get system error messages, etc.
     FormatMessage() tends to return Windows* OS-style end-of-lines, "\r\n". When string is printed,
-    printf() also replaces all the occurences of "\n" with "\r\n" (again!), so sequences like
+    printf() also replaces all the occurrences of "\n" with "\r\n" (again!), so sequences like
     "\r\r\r\n" appear in output. It is not too good.
 
     Additional mess comes from message catalog: Our catalog source en_US.mc file (generated by
@@ -492,7 +492,7 @@ __kmp_i18n_catclose(
     Thus, stripping all "\r" normalizes string and returns it to canonical form, so printf() will
     produce correct end-of-line sequences.
 
-    ___strip_crs() serves for this purpose: it removes all the occurences of "\r" in-place and
+    ___strip_crs() serves for this purpose: it removes all the occurrences of "\r" in-place and
     returns new length of string.
 */
 static
diff --git a/openmp/runtime/src/kmp_itt.inl b/openmp/runtime/src/kmp_itt.inl
index 6976e7f637b..56953d02b7a 100644
--- a/openmp/runtime/src/kmp_itt.inl
+++ b/openmp/runtime/src/kmp_itt.inl
@@ -515,7 +515,7 @@ __kmp_itt_task_finished(
 
         * __kmp_itt_lock_creating( lock ) should be called *before* the first lock operation
           (set/unset). It is not a real event shown to the user but just setting a name for
-          syncronization object. `lock' is an address of sync object, the same address should be
+          synchronization object. `lock' is an address of sync object, the same address should be
           used in all subsequent calls.
 
         * __kmp_itt_lock_acquiring() should be called before setting the lock.
diff --git a/openmp/runtime/src/kmp_lock.cpp b/openmp/runtime/src/kmp_lock.cpp
index 766cf830fec..4c924635ecd 100644
--- a/openmp/runtime/src/kmp_lock.cpp
+++ b/openmp/runtime/src/kmp_lock.cpp
@@ -484,7 +484,7 @@ __kmp_acquire_futex_lock_timed_template( kmp_futex_lock_t *lck, kmp_int32 gtid )
         KA_TRACE( 1000, ("__kmp_acquire_futex_lock: lck:%p, T#%d after futex_wait(0x%x)\n",
            lck, gtid, poll_val ) );
         //
-        // This thread has now done a succesful futex wait call and was
+        // This thread has now done a successful futex wait call and was
         // entered on the OS futex queue.  We must now perform a futex
         // wake call when releasing the lock, as we have no idea how many
         // other threads are in the queue.
@@ -2548,7 +2548,7 @@ __kmp_acquire_drdpa_lock_timed_template( kmp_drdpa_lock_t *lck, kmp_int32 gtid )
 
         //
         // If we are oversubscribed,
-        // or ahve waited a bit (and KMP_LIBRARY=turnaround), then yield.
+        // or have waited a bit (and KMP_LIBRARY=turnaround), then yield.
         // CPU Pause is in the macros for yield.
         //
         KMP_YIELD(TCR_4(__kmp_nth)
@@ -2733,7 +2733,7 @@ __kmp_test_drdpa_lock( kmp_drdpa_lock_t *lck, kmp_int32 gtid )
             lck->lk.now_serving = ticket;               // non-volatile store
 
             //
-            // Since no threads are waiting, there is no possiblity that
+            // Since no threads are waiting, there is no possibility that
             // we would want to reconfigure the polling area.  We might
             // have the cleanup ticket value (which says that it is now
             // safe to deallocate old_polls), but we'll let a later thread
diff --git a/openmp/runtime/src/kmp_lock.h b/openmp/runtime/src/kmp_lock.h
index 5191cea1264..8009d18cb5a 100644
--- a/openmp/runtime/src/kmp_lock.h
+++ b/openmp/runtime/src/kmp_lock.h
@@ -415,7 +415,7 @@ struct kmp_base_drdpa_lock {
 
     //
     // now_serving is used to store our ticket value while we hold the lock.
-    // It has a slighly different meaning in the DRDPA ticket locks (where
+    // It has a slightly different meaning in the DRDPA ticket locks (where
     // it is written by the acquiring thread) than it does in the simple
     // ticket locks (where it is written by the releasing thread).
     //
diff --git a/openmp/runtime/src/kmp_runtime.c b/openmp/runtime/src/kmp_runtime.c
index 37c372bd89e..729d66b316c 100644
--- a/openmp/runtime/src/kmp_runtime.c
+++ b/openmp/runtime/src/kmp_runtime.c
@@ -1987,7 +1987,7 @@ __kmp_barrier( enum barrier_type bt, int gtid, int is_split,
         }; // if
 
 #if USE_ITT_BUILD
-        // TODO: In case of split reduction barrier, master thread may send aquired event early,
+        // TODO: In case of split reduction barrier, master thread may send acquired event early,
         // before the final summation into the shared variable is done (final summation can be a
         // long operation for array reductions).
         if ( __itt_sync_create_ptr || KMP_ITT_DEBUG )
@@ -4366,7 +4366,7 @@ __kmp_expand_threads(int nWish, int nNeed) {
             added += newCapacity - __kmp_threads_capacity;
             *(volatile int*)&__kmp_threads_capacity = newCapacity;
             __kmp_release_bootstrap_lock(&__kmp_tp_cached_lock);
-            break; /* succeded, so we can exit the loop */
+            break; /* succeeded, so we can exit the loop */
         }
     }
     return added;
@@ -4458,7 +4458,7 @@ __kmp_register_root( int initial_thread )
 
 #ifdef KMP_ADJUST_BLOCKTIME
     /* Adjust blocktime to zero if necessary            */
-    /* Middle initialization might not have ocurred yet */
+    /* Middle initialization might not have occurred yet */
     if ( !__kmp_env_blocktime && ( __kmp_avail_proc > 0 ) ) {
         if ( __kmp_nth > __kmp_avail_proc ) {
             __kmp_zero_bt = TRUE;
@@ -4863,7 +4863,7 @@ __kmp_allocate_thread( kmp_root_t *root, kmp_team_t *team, int new_tid )
 
 #ifdef KMP_ADJUST_BLOCKTIME
         /* Adjust blocktime back to zero if necessar      y */
-        /* Middle initialization might not have ocurred yet */
+        /* Middle initialization might not have occurred yet */
         if ( !__kmp_env_blocktime && ( __kmp_avail_proc > 0 ) ) {
             if ( __kmp_nth > __kmp_avail_proc ) {
                 __kmp_zero_bt = TRUE;
@@ -5016,7 +5016,7 @@ __kmp_allocate_thread( kmp_root_t *root, kmp_team_t *team, int new_tid )
 
 #ifdef KMP_ADJUST_BLOCKTIME
     /* Adjust blocktime back to zero if necessary       */
-    /* Middle initialization might not have ocurred yet */
+    /* Middle initialization might not have occurred yet */
     if ( !__kmp_env_blocktime && ( __kmp_avail_proc > 0 ) ) {
         if ( __kmp_nth > __kmp_avail_proc ) {
             __kmp_zero_bt = TRUE;
@@ -5253,7 +5253,7 @@ __kmp_set_thread_affinity_mask_full_tmp( kmp_affin_mask_t *old_mask )
 //
 // __kmp_partition_places() is the heart of the OpenMP 4.0 affinity mechanism.
 // It calculats the worker + master thread's partition based upon the parent
-// thread's partition, and binds each worker to a thread in thier partition.
+// thread's partition, and binds each worker to a thread in their partition.
 // The master thread's partition should already include its current binding.
 //
 static void
@@ -6152,7 +6152,7 @@ __kmp_free_thread( kmp_info_t *this_th )
 
 #ifdef KMP_ADJUST_BLOCKTIME
     /* Adjust blocktime back to user setting or default if necessary */
-    /* Middle initialization might never have ocurred                */
+    /* Middle initialization might never have occurred                */
     if ( !__kmp_env_blocktime && ( __kmp_avail_proc > 0 ) ) {
         KMP_DEBUG_ASSERT( __kmp_avail_proc > 0 );
         if ( __kmp_nth <= __kmp_avail_proc ) {
@@ -6691,7 +6691,7 @@ __kmp_reap_thread(
     int is_root
 ) {
 
-    // It is assumed __kmp_forkjoin_lock is aquired.
+    // It is assumed __kmp_forkjoin_lock is acquired.
 
     int gtid;
 
@@ -6756,7 +6756,7 @@ __kmp_reap_thread(
 
 #ifdef KMP_ADJUST_BLOCKTIME
     /* Adjust blocktime back to user setting or default if necessary */
-    /* Middle initialization might never have ocurred                */
+    /* Middle initialization might never have occurred                */
     if ( !__kmp_env_blocktime && ( __kmp_avail_proc > 0 ) ) {
         KMP_DEBUG_ASSERT( __kmp_avail_proc > 0 );
         if ( __kmp_nth <= __kmp_avail_proc ) {
diff --git a/openmp/runtime/src/kmp_settings.c b/openmp/runtime/src/kmp_settings.c
index 3a0f6ce80b9..3e1fffcd76e 100644
--- a/openmp/runtime/src/kmp_settings.c
+++ b/openmp/runtime/src/kmp_settings.c
@@ -210,7 +210,7 @@ __kmp_convert_to_seconds( char const * data )
     Here, multipliers are like __kmp_convert_to_seconds, but floating-point
     values are allowed, and the return value is in milliseconds.  The default
     multiplier is milliseconds.  Returns INT_MAX only if the value specified
-    matches "infinit*".  Returns -1 if specified string is invalid.
+    matches "infinite*".  Returns -1 if specified string is invalid.
 */
 int
 __kmp_convert_to_milliseconds( char const * data )
@@ -220,7 +220,7 @@ __kmp_convert_to_milliseconds( char const * data )
     double value;
 
     if (data == NULL) return (-1);
-    if ( __kmp_str_match( "infinit", -1, data)) return (INT_MAX);
+    if ( __kmp_str_match( "infinite", -1, data)) return (INT_MAX);
     value = (double) 0.0;
     mult = '\0';
     nvalues = sscanf (data, "%lf%c%c", &value, &mult, &extra);
@@ -442,7 +442,7 @@ __kmp_stg_parse_size(
                 #endif
             }; // if
         } else {
-            // If integer overflow occured, * out == KMP_SIZE_T_MAX. Cut it to size_max silently.
+            // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to size_max silently.
             if ( * out < size_min ) {
                 * out = size_max;
             }
@@ -493,7 +493,7 @@ __kmp_stg_parse_int(
             uint = max;
         }; // if
     } else {
-        // If overflow occured msg contains error message and uint is very big. Cut tmp it
+        // If overflow occurred msg contains error message and uint is very big. Cut tmp it
         // to INT_MAX.
         if ( uint < (unsigned int)min ) {
             uint = min;
diff --git a/openmp/runtime/src/kmp_str.c b/openmp/runtime/src/kmp_str.c
index c1f9e9b6406..9c0469fd19d 100644
--- a/openmp/runtime/src/kmp_str.c
+++ b/openmp/runtime/src/kmp_str.c
@@ -226,7 +226,7 @@ __kmp_str_buf_vprint(
             break;
         }; // if
 
-        // Error occured, buffer is too small.
+        // Error occurred, buffer is too small.
         if ( rc >= 0 ) {
             // C99-conforming implementation of vsnprintf returns required buffer size.
             size = buffer->used + rc + 1;
@@ -512,7 +512,7 @@ __kmp_str_format(           // Allocated string.
             break;
         }; // if
 
-        // Error occured, buffer is too small.
+        // Error occurred, buffer is too small.
         if ( rc >= 0 ) {
             // C99-conforming implementation of vsnprintf returns required buffer size.
             size = rc + 1;
diff --git a/openmp/runtime/src/kmp_tasking.c b/openmp/runtime/src/kmp_tasking.c
index 8cac009b266..6607577e69d 100644
--- a/openmp/runtime/src/kmp_tasking.c
+++ b/openmp/runtime/src/kmp_tasking.c
@@ -1643,7 +1643,7 @@ __kmp_execute_tasks( kmp_info_t *thread,
             __kmp_resume( __kmp_gtid_from_thread( other_thread ), NULL );
 
             // A sleeping thread should not have any tasks on it's queue.
-            // There is a slight possiblility that it resumes, steals a task from
+            // There is a slight possibility that it resumes, steals a task from
             // another thread, which spawns more tasks, all in the that it takes
             // this thread to check => don't write an assertion that the victim's
             // queue is empty.  Try stealing from a different thread.
diff --git a/openmp/runtime/src/makefile.mk b/openmp/runtime/src/makefile.mk
index 8185e78736b..8d3892a1180 100644
--- a/openmp/runtime/src/makefile.mk
+++ b/openmp/runtime/src/makefile.mk
@@ -1008,7 +1008,7 @@ endif
 
 # Copy object files, wiping out references to libirc library. Object files (ours and extracted
 # from libirc.lib) have "-defaultlib:libirc.lib" linker directive, so linker will require libirc.lib
-# regardless of absense of real dependency. Actually, this rule is required only on Windows* OS, but
+# regardless of absence of real dependency. Actually, this rule is required only on Windows* OS, but
 # there is no Windows* OS-specific commands, so I omit conditions to keep code shorter and be able test
 # the rule on Linux* OS.
 # Note: If we are not going to pick up objects from libirc, there is no point in wiping out
@@ -1227,7 +1227,7 @@ ifneq "$(os)" "lrb"
             tt-libs  += $(imp_file)
         endif
         ifneq "$(arch)" "32"
-            # To succesfully build with VS2008
+            # To successfully build with VS2008
             # tt-libs += bufferoverflowu.lib
             # Preventing "unresolved external symbol __security_cookie" (and
             # "... __security_check_cookie") linker errors on win_32e and win_64.
diff --git a/openmp/runtime/src/thirdparty/ittnotify/ittnotify.h b/openmp/runtime/src/thirdparty/ittnotify/ittnotify.h
index 9df6e2f3980..a9988db002f 100644
--- a/openmp/runtime/src/thirdparty/ittnotify/ittnotify.h
+++ b/openmp/runtime/src/thirdparty/ittnotify/ittnotify.h
@@ -2044,7 +2044,7 @@ void ITTAPI __itt_frame_end_v3(const __itt_domain *domain, __itt_id *id);
  * take the current timestamp as the end timestamp.
  * @param[in] domain The domain for this frame instance
  * @param[in] id The instance ID for this frame instance or NULL
- * @param[in] begin Timestamp of the beggining of the frame
+ * @param[in] begin Timestamp of the beginning of the frame
  * @param[in] end Timestamp of the end of the frame
  */
 void ITTAPI __itt_frame_submit_v3(const __itt_domain *domain, __itt_id *id,
diff --git a/openmp/runtime/src/thirdparty/ittnotify/legacy/ittnotify.h b/openmp/runtime/src/thirdparty/ittnotify/legacy/ittnotify.h
index 99192945010..08e5bb90883 100644
--- a/openmp/runtime/src/thirdparty/ittnotify/legacy/ittnotify.h
+++ b/openmp/runtime/src/thirdparty/ittnotify/legacy/ittnotify.h
@@ -428,7 +428,7 @@ ITT_STUBV(ITTAPI, void, sync_set_name,  (void *addr, const char    *objtype, con
  * @param[in] objname -   null-terminated object name string. If NULL, no name will be assigned
  *                        to the object -- you can use the __itt_sync_rename call later to assign
  *                        the name
- * @param[in] typelen, namelen -   a lenght of string for appropriate objtype and objname parameter
+ * @param[in] typelen, namelen -   a length of string for appropriate objtype and objname parameter
  * @param[in] attribute - one of [#__itt_attr_barrier, #__itt_attr_mutex] values which defines the
  *                        exact semantics of how prepare/acquired/releasing calls work.
  * @return __itt_err upon failure (name or namelen being null,name and namelen mismatched)
diff --git a/openmp/runtime/src/z_Linux_util.c b/openmp/runtime/src/z_Linux_util.c
index 27e394f8797..40a539fe2e4 100644
--- a/openmp/runtime/src/z_Linux_util.c
+++ b/openmp/runtime/src/z_Linux_util.c
@@ -227,7 +227,7 @@ __kmp_affinity_determine_capable(const char *env_var)
     // then we don't have to search for an appropriate size.
     gCode = syscall( __NR_sched_getaffinity, 0, KMP_CPU_SET_SIZE_LIMIT, buf );
     KA_TRACE(30, ( "__kmp_affinity_determine_capable: "
-       "intial getaffinity call returned %d errno = %d\n",
+       "initial getaffinity call returned %d errno = %d\n",
        gCode, errno));
 
     //if ((gCode < 0) && (errno == ENOSYS))
@@ -2281,7 +2281,7 @@ __kmp_get_load_balance( int max )
         ret_avg = averages[1];// 5 min
     } else if ( ( __kmp_load_balance_interval >= 600 ) && ( res == 3 ) ) {
         ret_avg = averages[2];// 15 min
-    } else {// Error occured
+    } else {// Error occurred
         return -1;
     }
 
diff --git a/openmp/runtime/tools/expand-vars.pl b/openmp/runtime/tools/expand-vars.pl
index 57a3ec9df89..40a64901300 100755
--- a/openmp/runtime/tools/expand-vars.pl
+++ b/openmp/runtime/tools/expand-vars.pl
@@ -262,7 +262,7 @@ variable before use. See examples.
 
 =head1 EXAMPLES
 
-Replace occurences of C<$year>, C<$month>, and C<$day> in C<input.txt> file with C<2007>, C<09>, C<01>
+Replace occurrences of C<$year>, C<$month>, and C<$day> in C<input.txt> file with C<2007>, C<09>, C<01>
 respectively and write result to C<output.txt> file:
 
     $ cat input.var
diff --git a/openmp/runtime/tools/generate-def.pl b/openmp/runtime/tools/generate-def.pl
index 1ebc4244d9a..7c2b0f3c35c 100755
--- a/openmp/runtime/tools/generate-def.pl
+++ b/openmp/runtime/tools/generate-def.pl
@@ -216,7 +216,7 @@ B<generate-def.pl> I<OPTION>... I<file>
 
 =item B<-D> I<name>[=I<value>]
 
-Define specified name. If I<value> is ommitted, I<name> is defined to 1. If I<value> is 0 or empty,
+Define specified name. If I<value> is omitted, I<name> is defined to 1. If I<value> is 0 or empty,
 name is B<not> defined.
 
 =item B<--output=>I<file>
@@ -284,7 +284,7 @@ Comments start with C<#> symbol and continue to the end of line.
     %ifndef name
     %endif
 
-A part of file surronded by C<%ifdef I<name>> and C<%endif> directives is a conditional part -- it
+A part of file surrounded by C<%ifdef I<name>> and C<%endif> directives is a conditional part -- it
 has effect only if I<name> is defined in the comman line by B<--define> option. C<%ifndef> is a
 negated version of C<%ifdef> -- conditional part has an effect only if I<name> is B<not> defined.
 
diff --git a/openmp/runtime/tools/lib/Uname.pm b/openmp/runtime/tools/lib/Uname.pm
index 9556884cfbd..4eb6991f273 100644
--- a/openmp/runtime/tools/lib/Uname.pm
+++ b/openmp/runtime/tools/lib/Uname.pm
@@ -58,7 +58,7 @@ my @aux =
         qw{ host_name domain_name },
         map( "operating_system_$_", qw{ name release codename description } )
     );
-    # Auxillary properties.
+    # Auxiliary properties.
 my @all = ( @base, @aux );
     # All the properties.
 my @meta = qw{ base_names all_names value };
@@ -209,7 +209,7 @@ if ( 0 ) {
 if ( 0 ) {
 } elsif ( $values{ kernel_name } eq "Linux" ) {
     $values{ operating_system } = "GNU/Linux";
-    my $release;    # Name of choosen "*-release" file.
+    my $release;    # Name of chosen "*-release" file.
     my $bulk;       # Content of release file.
     # On Ubuntu, lsb-release is quite informative, e. g.:
     #     DISTRIB_ID=Ubuntu
@@ -454,7 +454,7 @@ C</bin/uname> and C<POSIX::uname()>.
     $hardware_platform = Uname::hardware_platform();
     $operating_system  = Uname::operating_system();
 
-    # Auxillary property functions.
+    # Auxiliary property functions.
     $host_name         = Uname::host_name();
     $domain_name       = Uname::domain_name();
     $os_name           = Uname::operating_system_name();
@@ -547,11 +547,11 @@ One of: C<GNU/Linux>, C<OS X*>, or C<MS Windows>.
 
 =back
 
-=head2 Auxillary Functions
+=head2 Auxiliary Functions
 
-Auxillary functions extends base functions with information not reported by C<uname> program.
+Auxiliary functions extends base functions with information not reported by C<uname> program.
 
-Auxillary functions collect information from different sources. For example, on OS X*, they may
+Auxiliary functions collect information from different sources. For example, on OS X*, they may
 call C<sw_vers> program to find out OS release; on Linux* OS they may parse C</etc/redhat-release> file,
 etc.
 
diff --git a/openmp/runtime/tools/lib/tools.pm b/openmp/runtime/tools/lib/tools.pm
index 23feb505332..ce5cf4408e5 100644
--- a/openmp/runtime/tools/lib/tools.pm
+++ b/openmp/runtime/tools/lib/tools.pm
@@ -544,7 +544,7 @@ sub question($;\$$) {
     my $a       = ( defined( $answer ) ? $$answer : undef );
 
     if ( ref( $choices ) eq "Regexp" ) {
-        # It is aready a regular expression, do nothing.
+        # It is already a regular expression, do nothing.
     } elsif ( defined( $choices ) ) {
         # Convert string to a regular expression.
         $choices = qr/[@{ [ quotemeta( $choices ) ] }]/i;
@@ -705,7 +705,7 @@ Look for all occurenses of "cp" in the PATH:
 
     my @cps = which( "cp", -all => 1 );
 
-Look for the first occurence of "icc" in the specified directories:
+Look for the first occurrence of "icc" in the specified directories:
 
     my $icc = which( "icc", -dirs => [ ".", "/usr/local/bin", "/usr/bin", "/bin" ] );
 
@@ -1163,7 +1163,7 @@ sub del_dir($@) {
 
 Change current directory.
 
-If any error occured, error issues and script exits.
+If any error occurred, error issues and script exits.
 
 =cut
 
diff --git a/openmp/runtime/tools/required-objects.pl b/openmp/runtime/tools/required-objects.pl
index c5d75b09473..b378b089e7a 100755
--- a/openmp/runtime/tools/required-objects.pl
+++ b/openmp/runtime/tools/required-objects.pl
@@ -92,12 +92,12 @@ sub dump_symbols($$$) {
 
 # --------------------------------------------------------------------------------------------------
 # Name:
-#     load_symbols -- Fullfill objects data structure with symbol names.
+#     load_symbols -- Fulfill objects data structure with symbol names.
 # Synopsis:
 #     load_symbols( $objects );
 # Arguments:
 #     $objects (in/out) -- Set of objects. On enter, it is expected that top-level hash has filled
-#         with object names only. On exit, it is completely fullfilled with lists of symbols
+#         with object names only. On exit, it is completely fulfilled with lists of symbols
 #         defined or referenced in each object file.
 # Returns:
 #     Nothing.
@@ -333,7 +333,7 @@ sub _required_extra_objects($$$$) {
 # Arguments:
 #     $base (in/out) -- A set of base objects to be searched for undefined symbols. On enter, it is
 #         expected that top-level hash has filled with object names only. On exit, it is completely
-#         fullfilled with lists of symbols defined and/or referenced in each object file.
+#         fulfilled with lists of symbols defined and/or referenced in each object file.
 #     $extra (in/out) -- A set of extra objects to be searched for defined symbols required to
 #         resolve undefined symbols in a set of base objects. Usage is similar to base objects.
 # Returns:
diff --git a/openmp/runtime/tools/wipe-string.pl b/openmp/runtime/tools/wipe-string.pl
index 3d879c8f6df..deab95ffad0 100755
--- a/openmp/runtime/tools/wipe-string.pl
+++ b/openmp/runtime/tools/wipe-string.pl
@@ -176,7 +176,7 @@ Wipe "defaultlib" directive in all the library files:
     wipe-string.pl --wipe-regexp="-defaultlib:[A-Za-z0-9_.]+" *.lib
 
 (Be careful: the script does not analyze structure of library and object files, it just wipes
-U<strings>, so it wipes all the occurences of strings matching to specified regular expression.)
+U<strings>, so it wipes all the occurrences of strings matching to specified regular expression.)
 
 =cut