OEL-0000: Improve file comments.

modules/oe_whitelabel_starter_event/templates/node--oe-sc-event--teaser.html.twig

 {#
 /**
  * @file
- * Search result template.
+ * Theme override to display a node of bundle event in the teaser view mode.
  */
 #}
 {% set _title %}

modules/oe_whitelabel_starter_news/templates/node--oe-sc-news--teaser.html.twig

 {#
 /**
  * @file
- * Search result template.
+ * Theme override to display a node of bundle news in the teaser view mode.
  */
 #}
 {% set _title %}