minor fix in contribute.md

content/cloud/contribute/index.md

@@ -33,12 +33,12 @@ git clone git@gitlab.ics.muni.cz:${GITLAB_USER}/documentation.git
 git checkout -b my_change
 ```
 
-## Edit GitBook
+## Make Changes & Run Local Server
 ```bash
 # in `documentation`
 hugo --config config-dev.toml serve
 ```
-> Edits will be show live in your browser window, no need to refresh.
+> Edits will be show live in your browser window, no need to restart the server.
 
 ## Commit and Push Changes
 ```bash