fix some typos in the doc

llvm-svn: 276968

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index 6be58f3b782..d4d0ee325c9 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -9489,7 +9489,7 @@ Semantics:
       on the caller's stack. In particular, for targets where stack grows downwards,
       adding this offset to the native stack pointer would get the address of the most
       recent dynamic alloca. For targets where stack grows upwards, the situation is a bit more
-      complicated, because substracting this value from stack pointer would get the address
+      complicated, because subtracting this value from stack pointer would get the address
       one past the end of the most recent dynamic alloca.
 
       Although for most targets `llvm.get.dynamic.area.offset <int_get_dynamic_area_offset>`