diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index 481adea..02ce0fc 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -241,7 +241,8 @@
 
 /**
  * @deprecated as of Drupal 8.0.
- * @see \Drupal\Component\Utility\Timer::start
+ *
+ * @see \Drupal\Component\Utility\Timer::start()
  */
 function timer_start($name) {
   Timer::start($name);
@@ -249,7 +250,8 @@ function timer_start($name) {
 
 /**
  * @deprecated as of Drupal 8.0.
- * @see \Drupal\Component\Utility\Timer::read
+ *
+ * @see \Drupal\Component\Utility\Timer::read()
  */
 function timer_read($name) {
   return Timer::read($name);
@@ -257,7 +259,8 @@ function timer_read($name) {
 
 /**
  * @deprecated as of Drupal 8.0.
- * @see \Drupal\Component\Utility\Timer::stop
+ *
+ * @see \Drupal\Component\Utility\Timer::stop()
  */
 function timer_stop($name) {
   return Timer::stop($name);