diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -787,7 +787,7 @@
       auto Kind = CurrentModule->IsSystem ? SrcMgr::C_System : SrcMgr::C_User;
       auto &SourceMgr = CI.getSourceManager();
       auto BufferID = SourceMgr.createFileID(std::move(Buffer), Kind);
-      assert(BufferID.isValid() && "couldn't creaate module buffer ID");
+      assert(BufferID.isValid() && "couldn't create module buffer ID");
       SourceMgr.setMainFileID(BufferID);
     }
   }