Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").

llvm-svn: 240353
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 715d0cb..15d62eb 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -893,5 +893,5 @@
   verifyFormat("var x: {[k: string]: v};");
 }
 
-} // namespace format
+} // end namespace tooling
 } // end namespace clang