Fix typo in buildah-pull(1)
Fix typo in buildah-pull(1)

'buildah pull' doesn't create a working container. It only pulls an
image from a registry.

Fixes: 834a6c848ceae3c2 ("Create buildah pull command")

Signed-off-by: Debarshi Ray <rishi@fedoraproject.org>

Closes: #1545
Approved by: rhatdan

TomSweeneyRedHat/buildah,projectatomic/buildah,TomSweeneyRedHat/buildah,nalind/buildah-1,nalind/buildah,nalind/buildah-1,projectatomic/buildah,nalind/buildah,rhatdan/buildah,nalind/buildah-1,TomSweeneyRedHat/buildah,projectatomic/buildah,rhatdan/buildah,rhatdan/buildah