Fix two typos in comments.

llvm-svn: 105751
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 249cbef..1a8f7aa 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -959,7 +959,7 @@
   return Sema::CXXCopyAssignment;
 }
 
-/// canREdefineFunction - checks if a function can be redefined. Currently,
+/// canRedefineFunction - checks if a function can be redefined. Currently,
 /// only extern inline functions can be redefined, and even then only in
 /// GNU89 mode.
 static bool canRedefineFunction(const FunctionDecl *FD,