README.rdoc in annotate-2.7.4 vs README.rdoc in annotate-2.7.5

@@ -201,9 +201,10 @@
         -e [tests,fixtures,factories,serializers],
             --exclude                    Do not annotate fixtures, test files, factories, and/or serializers
         -f [bare|rdoc|markdown],         Render Schema Infomation as plain/RDoc/Markdown
             --format
             --force                      Force new annotations even if there are no changes.
+            --frozen                     Do not allow to change annotations. Exits non-zero if there are going to be changes to files.
             --timestamp                  Include timestamp in (routes) annotation
             --trace                      If unable to annotate a file, print the full stack trace, not just the exception message.
         -I, --ignore-columns REGEX       don't annotate columns that match a given REGEX (i.e., `annotate -I '^(id|updated_at|created_at)'`
             --ignore-routes REGEX        don't annotate routes that match a given REGEX (i.e., `annotate -I '(mobile|resque|pghero)'`
             --hide-limit-column-types VALUES