Merge pull request #2533 from nestjs/revert-2532-patch-5

Revert "docs(faq): update unknown dependency error msg"

Author: kamilmysliwiec

content/faq/errors.md

@@ -10,7 +10,6 @@ Probably the most common error message is about Nest not being able to resolve d
 Nest can't resolve dependencies of the <provider> (?). Please make sure that the argument <unknown_token> at index [<index>] is available in the <module> context.
 
 Potential solutions:
-- Is <module> a valid NestJS module?
 - If <unknown_token> is a provider, is it part of the current <module>?
 - If <unknown_token> is exported from a separate @Module, is that module imported within <module>?
   @Module({