Fix param documentation of ProtectionForm::show

It also allows array

Change-Id: I513d6fd356933a2c2f45a1773dd2f59b967a1bf2

diff --git a/includes/ProtectionForm.php b/includes/ProtectionForm.php
index 2f10598..4bead34 100644 (file)
--- a/includes/ProtectionForm.php
+++ b/includes/ProtectionForm.php
@@ -200,7 +200,7 @@ class ProtectionForm {
        /**
         * Show the input form with optional error message
         *
-        * @param string|null $err Error message or null if there's no error
+        * @param string|string[]|null $err Error message or null if there's no error
         */
        function show( $err = null ) {
                $out = $this->mContext->getOutput();