Merge branch 'patch-19' into 'master'

Fixed spelling mistake for "improvement" in the use cases section.

See merge request gitlab-org/gitlab-ee!10751

doc/user/group/contribution_analytics/index.md

@@ -16,7 +16,7 @@ under the URL `/groups/<groupname>/analytics`.
 ## Use cases
 
 - Analyze your team's contributions over a period of time and offer a bonus for the top contributors
-- Identify opportunities for improveent with group members who may benefit from additional support 
+- Identify opportunities for improvement with group members who may benefit from additional support 
 
 ## Using Contribution Analytics