Clarify documentation for `Style/QuotedSymbols`.
Clarify documentation for `Style/QuotedSymbols`.

tejasbubane/rubocop,tejasbubane/rubocop,maxjacobson/rubocop,maxjacobson/rubocop,maxjacobson/rubocop,tejasbubane/rubocop,rrosenblum/rubocop,rrosenblum/rubocop,rrosenblum/rubocop