clang-format: [JS] fix a FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@272143 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Format/SortJavaScriptImports.cpp

@@ -179,7 +179,7 @@ public:
     // after applying source sorting.
     // This loop just backfills trailing spaces after the imports, which are
     // harmless and will be stripped by the subsequent formatting pass.
-    // TODO: A better long term fix is to re-calculate Ranges after sorting.
+    // FIXME: A better long term fix is to re-calculate Ranges after sorting.
     unsigned PreviousSize = getSourceText(InsertionPoint).size();
     while (ReferencesText.size() < PreviousSize) {
       ReferencesText += " ";