fix typo in comment
llvm-svn: 337480
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index a58982b..e5e9cf6 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -3336,7 +3336,7 @@
// a reference to the TypeInfo for the type and a reference to the
// CompleteHierarchyDescriptor for the type.
//
-// ClassHieararchyDescriptor: Contains information about a class hierarchy.
+// ClassHierarchyDescriptor: Contains information about a class hierarchy.
// Used during dynamic_cast to walk a class hierarchy. References a base
// class array and the size of said array.
//