Misc typos fixes in ./lib folder

Summary: Found via `codespell -q 3 -I ../clang-whitelist.txt -L uint,importd,crasher,gonna,cant,ue,ons,orign,ned`

Reviewers: teemperor

Reviewed By: teemperor

Subscribers: teemperor, jholewinski, jvesely, nhaehnle, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D55475

llvm-svn: 348755

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 656e387cc5c..047a4caaca7 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -931,7 +931,7 @@ void Preprocessor::LexAfterModuleImport(Token &Result) {
   // If we have a non-empty module path, load the named module.
   if (!ModuleImportPath.empty()) {
     // Under the Modules TS, the dot is just part of the module name, and not
-    // a real hierarachy separator. Flatten such module names now.
+    // a real hierarchy separator. Flatten such module names now.
     //
     // FIXME: Is this the right level to be performing this transformation?
     std::string FlatModuleName;