fixed comment and explained one

Signed-off-by: Roland Haeder <roland@mxchange.org>

src/Protocol/DFRN.php

@@ -1973,9 +1973,11 @@ class DFRN
 		 */
 		if (!DBM::is_result($r)) {
 			// database record did not get created. Quietly give up.
-			return false;
+			killme();
 		}
 
+		$fid = $r[0]["id"];
+
 		$hash = random_string();
 
 		$r = q(