diff --git a/Library/Homebrew/dev-cmd/create.rb b/Library/Homebrew/dev-cmd/create.rb
index 908f65f8f8..408fcadfc4 100644
--- a/Library/Homebrew/dev-cmd/create.rb
+++ b/Library/Homebrew/dev-cmd/create.rb
@@ -226,9 +226,9 @@ class FormulaCreator
       test do
         # `test do` will create, run in and delete a temporary directory.
         #
-        # This test will fail and we won't accept that! It's enough to just replace
-        # "false" with the main program this formula installs, but it'd be nice if you
-        # were more thorough. Run the test with `brew test #{name}`. Options passed
+        # This test will fail and we won't accept that! For Homebrew/homebrew-core
+        # this will need to be a test that verifies the functionality of the
+        # software. Run the test with `brew test #{name}`. Options passed
         # to `brew install` such as `--HEAD` also need to be provided to `brew test`.
         #
         # The installed folder is not in the path, so use the entire path to any