fix a bunch of comment typos found by codespell.  Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index cc4a089..7d222d4 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -862,7 +862,7 @@
 /// SemaBuiltinObjectSize - Handle __builtin_object_size(void *ptr,
 /// int type). This simply type checks that type is one of the defined
 /// constants (0-3).
-// For compatability check 0-3, llvm only handles 0 and 2.
+// For compatibility check 0-3, llvm only handles 0 and 2.
 bool Sema::SemaBuiltinObjectSize(CallExpr *TheCall) {
   llvm::APSInt Result;