.ft tag in man

From: bill lam <hidden>
Date: 2016-06-15 22:45:56

The diagram in man contain some .ft tag, eg inside
PAGE=less git help rebase
it contains

           .ft C
                     A---B---C topic
                    /
               D---E---F---G master
           .ft

Is that intended or just an artefact?

-- 
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