diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 086d260..985e536 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -936,7 +936,7 @@
                                  llvm::Function *F);
 
   /// Set the LLVM function attributes which only apply to a function
-  /// definintion.
+  /// definition.
   void SetLLVMFunctionAttributesForDefinition(const Decl *D, llvm::Function *F);
 
   /// Return true iff the given type uses 'sret' when used as a return type.