Fix Iterator return types

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/private/L10N/LanguageIterator.php b/lib/private/L10N/LanguageIterator.php
index c48a27fb6ce..4a76667caf2 100644
--- a/lib/private/L10N/LanguageIterator.php
+++ b/lib/private/L10N/LanguageIterator.php
@@ -45,7 +45,7 @@ class LanguageIterator implements ILanguageIterator {
 	/**
 	 * Rewind the Iterator to the first element
 	 */
-	public function rewind() {
+	public function rewind(): void {
 		$this->i = 0;
 	}
 
@@ -112,7 +112,7 @@ class LanguageIterator implements ILanguageIterator {
 	 *
 	 * @since 14.0.0
 	 */
-	public function next() {
+	public function next(): void {
 		++$this->i;
 	}