Change ticker name for checking supertypes

Change-Id: Id843dad34f91409ec1b317932ae2f0fa158736c6
Reviewed-on: https://dart-review.googlesource.com/c/87967
Commit-Queue: Peter von der Ahé <ahe@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Auto-Submit: Peter von der Ahé <ahe@google.com>
diff --git a/pkg/front_end/lib/src/fasta/source/source_loader.dart b/pkg/front_end/lib/src/fasta/source/source_loader.dart
index a6159be..e2a0bc8 100644
--- a/pkg/front_end/lib/src/fasta/source/source_loader.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_loader.dart
@@ -837,7 +837,7 @@
         builder.checkSupertypes(coreTypes);
       }
     }
-    ticker.logMs("Checked overrides");
+    ticker.logMs("Checked supertypes");
   }
 
   void checkBounds() {