Use “their” instead of “his” (2)

Author: hidde

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

@@ -67,7 +67,7 @@ This is a variant of a multiple-repository workflow.
 It's generally used by huge projects with hundreds of collaborators; one famous example is the Linux kernel.
 Various integration managers are in charge of certain parts of the repository; they're called _lieutenants_.
 All the lieutenants have one integration manager known as the benevolent dictator.
-The benevolent dictator pushes from his directory to a reference repository from which all the collaborators need to pull.
+The benevolent dictator pushes from their directory to a reference repository from which all the collaborators need to pull.
 The process works like this (see <<wfdiag_c>>):
 
 1.  Regular developers work on their topic branch and rebase their work on top of `master`.