changed a redundant word

Author: sivaraam

book/05-distributed-git/sections/distributed-workflows.asc

@@ -72,7 +72,7 @@ The process works like this (see <<wfdiag_c>>):
 1.  Regular developers work on their topic branch and rebase their work on top of `master`.
     The `master` branch is that of the reference directory to which the dictator pushes.
 2.  Lieutenants merge the developers' topic branches into their `master` branch.
-3.  The dictator merges the lieutenants' `master` branches into the dictator's `master` branch.
+3.  The dictator merges the lieutenants' `master` branches into their `master` branch.
 4.  The dictator pushes their `master` to the reference repository so the other developers can rebase on it.
 
 [[wfdiag_c]]