Expunge reference to c.g.common.base.Flag

--
MOS_MIGRATED_REVID=135388964
diff --git a/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/javac/ZipOutputFileManager.java b/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/javac/ZipOutputFileManager.java
index 6120245..813eb54 100644
--- a/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/javac/ZipOutputFileManager.java
+++ b/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/javac/ZipOutputFileManager.java
@@ -81,7 +81,7 @@
       return super.getJavaFileForOutput(location, className, kind, sibling);
     }
     // The classname parameter will be something like
-    // "com.google.common.base.Flag$String"; nested classes are delimited with
+    // "java.util.Map$Entry"; nested classes are delimited with
     // dollar signs, so the following transformation works as intended.
     return getOutput(className.replace('.', '/') + kind.extension, kind, location);
   }