diff --git a/mod/poco.php b/mod/poco.php
index 183d7acd12..671551f832 100644
--- a/mod/poco.php
+++ b/mod/poco.php
@@ -45,6 +45,7 @@ function poco_init(App $a) {
 	}
 
 	if ($a->argc > 1 && $a->argv[1] === '@global') {
+		// List of all profiles that this server recently had data from
 		$global = true;
 		$update_limit = date(DateTimeFormat::MYSQL, time() - 30 * 86400);
 	}
diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 5a0151c1ca..0f9cbeafab 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -132,7 +132,7 @@ class DFRN
 			dbesc($owner_nick)
 		);
 
-		if (! dbm::is_result($r)) {
+		if (! DBM::is_result($r)) {
 			logger(sprintf('No contact found for nickname=%d', $owner_nick), LOGGER_WARNING);
 			killme();
 		}