Merge branch 'dm-fix-cycle-analytics-stage-legends' into 'master'

Fix wording of Cycle Analytics stage legends

See merge request !11106

lib/gitlab/cycle_analytics/review_stage.rb

@@ -14,7 +14,7 @@ module Gitlab
       end
       def legend
-        "Relative Merged Requests"
+        "Related Merged Requests"
       end
       def description

lib/gitlab/cycle_analytics/staging_stage.rb

@@ -15,7 +15,7 @@ module Gitlab
       end
       def legend
-        "Relative Deployed Builds"
+        "Related Deployed Jobs"
       end
       def description

lib/gitlab/cycle_analytics/test_stage.rb

@@ -14,7 +14,7 @@ module Gitlab
       end
       def legend
-        "Relative Builds Trigger by Commits"
+        "Related Jobs"
       end
       def description