Slight clarification to Intl.message error message.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=113275282
diff --git a/lib/src/intl_message.dart b/lib/src/intl_message.dart
index 15068ae..69afe54 100644
--- a/lib/src/intl_message.dart
+++ b/lib/src/intl_message.dart
@@ -102,7 +102,7 @@
     var classMatch = classPlusMethod != null && (givenName == classPlusMethod);
     if (!(hasOuterName && (simpleMatch || classMatch))) {
       return "The 'name' argument for Intl.message must match either "
-          "the name of the containing function or <className>_<methodName> ("
+          "the name of the containing function or <ClassName>_<methodName> ("
           "was '$givenName' but must be '$outerName'  or '$classPlusMethod')";
     }