ndeloof/mercurial-plugin — comment on commit d5f544101dd1083c4ef11a28dd88941bb7d887c5
File: src/main/resources/hudson/plugins/mercurial/MercurialSCM/help-branch.html line 6
By rhass:

No problem. A better phrasing would be:

You can use a changeset ID, or set the value as a job parameter defined as "${changeset}". Tags are currently invalid.