update style guide regarding expressions in return statements
update style guide regarding expressions in return statements

flojdek/blpapi-http,bloomberg/blpapi-http,flojdek/blpapi-http,flojdek/blpapi-http,flojdek/blpapi-http,bloomberg/blpapi-http,fyquah95/blpapi-http,flojdek/blpapi-http,fyquah95/blpapi-http,fyquah95/blpapi-http,bloomberg/blpapi-http