Merge branch 'docs-qa-style_guide-example-fix' into 'master'

Add an appropriate solution in QA E2E style guide example

See merge request gitlab-org/gitlab-ce!30761

doc/development/testing_guide/end_to_end/style_guide.md

@@ -94,6 +94,7 @@ view '...' do
   element :clone_options
 
   # how is this url being displayed? is it a textbox? a simple span?
+  # If it is content on the page, it should be `ssh_clone_url_content`
   element :ssh_clone_url
 end
 ```