Merge branch 'docs/clarify-new-text' into 'master'

Make text clearer

See merge request gitlab-org/gitlab-ce!32042

doc/ci/yaml/README.md

@@ -524,7 +524,7 @@ single conjoined expression. That is:
 - `only:` means "include this job if all of the conditions match".
 - `except:` means "exclude this job if any of the conditions match".
 
-The the individual keys are logically joined by an AND:
+With `only`, individual keys are logically joined by an AND:
 
 > (any of refs) AND (any of variables) AND (any of changes) AND (if kubernetes is active)