conncache: result_cb comment removed from function docs

result_cb doesn't exist anymore

Closes #15720

diff --git a/lib/conncache.h b/lib/conncache.h
index a379ee747de0bd6bf787c5f6aec548a568d2afc7..d98feffb3efe7cad0d2d2c4966b15f722aac428c 100644 (file)
--- a/lib/conncache.h
+++ b/lib/conncache.h
@@ -113,8 +113,6 @@ typedef bool Curl_cpool_done_match_cb(bool result, void *userdata);
  * @param dest_len    destination length, including terminating NUL
  * @param conn_cb     must be present, called for each connection in the
  *                    bundle until it returns TRUE
- * @param result_cb   if not NULL, is called at the end with the result
- *                    of the `conn_cb` or FALSE if never called.
  * @return combined result of last conn_db and result_cb or FALSE if no
                       connections were present.
  */