Changed to reference the correct twig template
minor #4302 View documentation had a reference to the wrong twig template (milan)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #4302).

Discussion
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View documentation had a reference to the wrong twig template

Just noticed this little discrepancy in the docs.

Commits
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d420491 Changed to reference the correct twig template