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-rw-r--r--core/modules/help/help.module2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/modules/help/help.module b/core/modules/help/help.module
index 91edfa9aabc9..69ab53e14369 100644
--- a/core/modules/help/help.module
+++ b/core/modules/help/help.module
@@ -7,7 +7,7 @@
/**
* Implements hook_preprocess_HOOK() for block templates.
*/
-function help_preprocess_block(&$variables) {
+function help_preprocess_block(&$variables): void {
if ($variables['plugin_id'] == 'help_block') {
$variables['attributes']['role'] = 'complementary';
}