Actually link to response headers

include/coeurl/request.hpp

@@ -55,7 +55,7 @@ struct Request {
     //! "application/octet-stream".
     Request &request(std::string r, std::string contenttype = "application/octet-stream");
     /// @brief Headers for this request.
-    /// @sa request_headers() const
+    /// @sa response_headers() const
     Request &request_headers(const Headers &h);
     //! Timeout connection after the specified amount of seconds, if the server
     //! stops sending acks.
@@ -77,7 +77,7 @@ struct Request {
     //! The curl error code. CURLE_OK (0) on success.
     CURLcode error_code() const { return curl_error; }
     /// @brief Headers for the response
-    /// @sa request_headers(std::string, std::string)
+    /// @sa request_headers(const Headers &)
     Headers response_headers() const { return response_headers_; }
 
   private: