Continuous-Integration-and-Continuous-Deployment.md

@@ -47,12 +47,12 @@ rsync -v -r -a --delete -e  "ssh -p${SSH_PORT}" build-www3/* ${SSH_USER}@${HOST_
 This variable stores the output of
 
 ```bash
-ssh-keyscan $NAME_OF_THE_HOST
+ssh-keyscan -p $PORT $NAME_OF_THE_HOST
 ```
 
 If, e.g. the hostkey for `ssh.mat.tu-harburg.de` changes, update this info by copying the output of 
 ```bash
-ssh-keyscan ssh.mat.tu-harburg.de
+ssh-keyscan -p 20 ssh.mat.tu-harburg.de
 ```
 to the runner variable `$TUHH_KNOWN_HOSTS`.
 
@@ -125,7 +125,7 @@ Runs the [review apps](https://docs.gitlab.com/ee/ci/review_apps/)
 
 #### `deploy`
 
-Runs the jobs that deliver the webpage to the production sites. Currently the following deployment jobs run in the pipeline:
+Runs the jobs that deliver the webpage to the production sites. Currently, the following deployment jobs run in the pipeline:
 
 * `rsync-tuhh-deploy`: sends the outcome of `build-tuhh` to (just for testing purposes)
 ```bash