Added note about how to format nav instructions.

Author: mooreds

DocsDevREADME.md

@@ -14,6 +14,7 @@ Here are some guidelines to follow when writing documentation.
 For blog posts:
 - Indent all code with two spaces per level.
 - Blog post headers should have only the first word and any proper nouns are capitalized.
+- For site navigation, use double quotes: Navigate to "Tenants" and then to the "Password" tab.
 
 For lists:
 - Capitalize the first word.