diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 9420da9..9e416b0 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -54,7 +54,7 @@
                bool isCXXAware, bool isUserSupplied,
                bool isFramework, bool IgnoreSysRoot = false);
 
-  /// AddGnuCPlusPlusIncludePaths - Add the necessary paths to suport a gnu
+  /// AddGnuCPlusPlusIncludePaths - Add the necessary paths to support a gnu
   ///  libstdc++.
   void AddGnuCPlusPlusIncludePaths(llvm::StringRef Base,
                                    llvm::StringRef ArchDir,