diff --git a/Library/Homebrew/formula_name_cask_token_auditor.rb b/Library/Homebrew/formula_name_cask_token_auditor.rb
index 78b708b56764b..2789db89f6a7d 100644
--- a/Library/Homebrew/formula_name_cask_token_auditor.rb
+++ b/Library/Homebrew/formula_name_cask_token_auditor.rb
@@ -20,10 +20,6 @@ def errors
       errors << "non-ASCII characters" unless token.ascii_only?
       errors << "double hyphens" if token.include?("--")
 
-      # A bunch of formulae contain these:
-      # errors << "underscores" if token.include?("_")
-      # errors << "plus symbols" if token.include?("+")
-
       errors << "a leading @" if token.start_with?("@")
       errors << "a trailing @" if token.end_with?("@")
       errors << "a leading hyphen" if token.start_with?("-")