diff --git a/include/clang/Lex/ModuleMap.h b/include/clang/Lex/ModuleMap.h
index a9c465a95d148fb11f2f26938cad42cf93f8b673..1e86f736983f6e8c0d179d0e0ea1be1a81ce71c5 100644
--- a/include/clang/Lex/ModuleMap.h
+++ b/include/clang/Lex/ModuleMap.h
@@ -59,7 +59,7 @@ public:
   /// \brief Called when an umbrella header is added during module map parsing.
   ///
   /// \param FileMgr FileManager instance
-  /// \param Header The umbreall header to collect.
+  /// \param Header The umbrella header to collect.
   virtual void moduleMapAddUmbrellaHeader(FileManager *FileMgr,
                                           const FileEntry *Header) {}
 };