[WIP] Adding a quick note explaining paramters.yml.dist a little
minor #701 [WIP] Adding a quick note explaining paramters.yml.dist a little (weaverryan)

This PR was squashed before being merged into the 2.3 branch (closes #701).

Discussion
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[WIP] Adding a quick note explaining paramters.yml.dist a little

Hi guys!

This is really simple, but a WIP because I also want to add an additional link at the top to symfony/symfony-docs#4174 after it's created.

Thanks!

Commits
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2f58ce7 [WIP] Adding a quick note explaining paramters.yml.dist a little