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-rw-r--r--maintenance/language/generateUcfirstOverrides.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/maintenance/language/generateUcfirstOverrides.php b/maintenance/language/generateUcfirstOverrides.php
index d6698eec9a27..7be7ca05edb7 100644
--- a/maintenance/language/generateUcfirstOverrides.php
+++ b/maintenance/language/generateUcfirstOverrides.php
@@ -74,7 +74,7 @@ class GenerateUcfirstOverrides extends Maintenance {
);
}
- private function loadJson( $filename ) {
+ private function loadJson( string $filename ) {
$data = file_get_contents( $filename );
if ( $data === false ) {
$msg = sprintf( "Could not load data from file '%s'\n", $filename );