Fix typo in comment

templates/config.edn

@@ -119,7 +119,7 @@
  ;; Set this to `true` so that it's the same behaviour as the usual outliner mode.
  :shortcut/doc-mode-enter-for-new-block? false
 
- ;; Block content larger than `search/text-max-length` will not be searchable
+ ;; Block content larger than `block/content-max-length` will not be searchable
  ;; or editable for performance.
  :block/content-max-length 5000