userbackend return type fixes

Signed-off-by: Robin Appelman <[email protected]>

Author: icewind1991

lib/Storage/DirMask.php

@@ -100,6 +100,9 @@ public function getPermissions($path): int {
 		}
 	}
 
+	/**
+	 * @psalm-suppress ParamNameMismatch
+	 */
 	public function rename($source, $target): bool {
 		if (!$this->isUpdatable($source)) {
 			return false;
@@ -119,7 +122,10 @@ public function rename($source, $target): bool {
 		}
 		return false;
 	}
-
+	
+	/**
+	 * @psalm-suppress ParamNameMismatch
+	 */
 	public function copy($source, $target): bool {
 		if (!$this->isReadable($source)) {
 			return false;

lib/UserBackend.php

@@ -247,7 +247,7 @@ public function getDisplayNames($search = '', $limit = null, $offset = null): ar
 	/**
 	 * Check if the password is correct
 	 *
-	 * @return string|bool
+	 * @return string|false
 	 *
 	 * Check if the password is correct without logging in the user
 	 * returns the user id or false
@@ -377,7 +377,7 @@ public function hasUserListings() {
 	/**
 	 * counts the users in the database
 	 *
-	 * @return int|bool
+	 * @return int|false
 	 */
 	public function countUsers() {
 		$query = $this->dbConn->getQueryBuilder();