`lang` and `cities` are valid parameters for `find_nearby_placename` (see http://www.geonames.org/export/web-services.html). Removed a superfluous `=back` in the POD documentation.
`lang` and `cities` are valid parameters for `find_nearby_placename` (see http://www.geonames.org/export/web-services.html). Removed a superfluous `=back` in the POD documentation.

nicomen/geo-geonames,nicomen/geo-geonames