diff --git a/doc/use_case/Bob.mdwn b/doc/use_case/Bob.mdwn
index 7a90cdd119..b6e9caefb3 100644
--- a/doc/use_case/Bob.mdwn
+++ b/doc/use_case/Bob.mdwn
@@ -19,7 +19,7 @@ even if the world has forgotten about git-annex and git.
[[more about future-proofing|future_proofing]]
Run in a cron job, git-annex adds new files to archival drives at night. It
-also helps Bob keep track of intentional, and unintentional copies of
-files, and logs information he can use to decide when it's time to duplicate
+also helps Bob keep track of intentional and unintentional copies of
+files and logs information he can use to decide when it's time to duplicate
the content of old drives.
[[more about backup copies|copies]]