From 8906068ae6c244a48942f94a87af3373f0432e07 Mon Sep 17 00:00:00 2001
From: Jean-Christian Denis <contact@jcdenis.fr>
Date: Sun, 23 Apr 2023 18:35:13 +0200
Subject: [PATCH] type hint

---
 src/Cleaner/Preferences.php | 4 ++--
 src/Cleaner/Settings.php    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Cleaner/Preferences.php b/src/Cleaner/Preferences.php
index 65e4f51..6fb897e 100644
--- a/src/Cleaner/Preferences.php
+++ b/src/Cleaner/Preferences.php
@@ -179,12 +179,12 @@ class Preferences extends AbstractCleaner
     /**
      * Check well formed ns.
      *
-     * @param   string  The ns to check
+     * @param   string  $ns     The ns to check
      *
      * @return  bool    True on well formed
      */
     private static function checkNs(string $ns): bool
     {
-        return preg_match(dcWorkspace::WS_NAME_SCHEMA, $ns);
+        return (bool) preg_match(dcWorkspace::WS_NAME_SCHEMA, $ns);
     }
 }
diff --git a/src/Cleaner/Settings.php b/src/Cleaner/Settings.php
index 2fb80e5..f7feff5 100644
--- a/src/Cleaner/Settings.php
+++ b/src/Cleaner/Settings.php
@@ -183,12 +183,12 @@ class Settings extends AbstractCleaner
     /**
      * Check well formed ns.
      *
-     * @param   string  The ns to check
+     * @param   string  $ns     The ns to check
      *
      * @return  bool    True on well formed
      */
     private static function checkNs(string $ns): bool
     {
-        return preg_match(dcNamespace::NS_NAME_SCHEMA, $ns);
+        return (bool) preg_match(dcNamespace::NS_NAME_SCHEMA, $ns);
     }
 }