Update release howto

ReleaseHowTo.md

@@ -11,11 +11,10 @@ Update to changelogs have to be done manually.
 
 # wait for a green build on master
 
-$ checkout master
+$ git checkout master
 $ git pull
 $ git add . && git reset --hard origin/master # ensure that local repo is in same state as origin
 $ lerna run --stream test-ci # verify that the current state of the master branch is green
-# Update and commit CHANGELOG'S manually, 'npx lerna-changelog' can help
-$ lerna version [major | minor | patch] 
-$ lerna publish from-package
+# Update and commit CHANGELOG'S manually, 'npx lerna-changelog' is your friend
+$ lerna publish [major | minor | patch] 
 ```