documentation updated

Author: gusehr

README.md

@@ -188,7 +188,7 @@ If you are missing some fonctionnalities, you can easily contribute and propose
 | PUT /1/cards/[card id or shortlink]/subscribed
 | PUT /1/cards/[card id or shortlink]/warnWhenUpcoming
 | POST /1/cards | ![](http://icdn.pro/images/fr/v/e/verifier-vert-ok-icone-8505-48.png)
-| POST /1/cards/[card id or shortlink]/actions/comments
+| POST /1/cards/[card id or shortlink]/actions/comments | ![](http://icdn.pro/images/fr/v/e/verifier-vert-ok-icone-8505-48.png)
 | POST /1/cards/[card id or shortlink]/attachments
 | POST /1/cards/[card id or shortlink]/checklist/[idChecklist]/checkItem
 | POST /1/cards/[card id or shortlink]/checklist/[idChecklist]/checkItem/[idCheckItem]/convertToCard