fixed runtime error in max_edit_comment_length

Author: Oaphi

app/models/concerns/edits_validations.rb

@@ -14,7 +14,7 @@ def max_edit_comment_length
     max_edit_comment_length = SiteSetting['MaxEditCommentLength'] || 255
     max_length = [max_edit_comment_length, 255].min
     if comment.length > max_length
-      msg = I18n.t('edits.max_edit_comment_length', { count: max_length }).gsub(':length', max_length.to_s)
+      msg = I18n.t('edits.max_edit_comment_length', count: max_length).gsub(':length', max_length.to_s)
       errors.add(:base, msg)
     end
   end