audit: tweak "remove revision" message clarity.

Reference the revision value so it's more obvious that this does not
refer to e.g. a SCM revision.

1 files changed, 2 insertions, 2 deletions

diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index eeedb9dbd..f167e457e 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -644,10 +644,10 @@ class FormulaAuditor
     if formula.revision != 0
       if formula.stable
         if revision_map[formula.stable.version].empty? # check stable spec
-          problem "revision should be removed"
+          problem "'revision #{formula.revision}' should be removed"
         end
       else # head/devel-only formula
-        problem "revision should be removed"
+        problem "'revision #{formula.revision}' should be removed"
       end
     end
   end