add description on interval

README.md

@@ -7,7 +7,7 @@
 
 ## Description
 
-This script mirrors automatically the public repositories from a github-user or github-organization to your gitea server. 
+This script mirrors automatically the public repositories from a github-user or github-organization to your gitea server.
 It will - once started - create a mirrored repository under a given token for a gitea user fully automatically.
 
 Example:
@@ -38,6 +38,8 @@ docker container run \
  jaedle/mirror-to-gitea:latest
 ```
 
+This will a spin up a docker container running infinite which will try to mirror all your repositories once every hour to your gitea server.
+
 ### Parameters
 
 - `GITHUB_USERNAME` name of user or organization which public repos should be mirrored