Improved understandability of sentence in deployment.rst.
Improved understandability of sentence in deployment.rst.

Thanks to @xor-gate.

Related to https://github.com/borgbackup/borg/pull/529/files#r49952612

edgimar/borg,edgewood/borg,raxenak/borg,RonnyPfannschmidt/borg,raxenak/borg,mhubig/borg,edgimar/borg,RonnyPfannschmidt/borg,mhubig/borg,edgewood/borg,mhubig/borg,RonnyPfannschmidt/borg,edgewood/borg,edgimar/borg,edgimar/borg,RonnyPfannschmidt/borg,raxenak/borg,edgewood/borg,RonnyPfannschmidt/borg,raxenak/borg