Adjusted function render_help_icon() in core_renderer.php due to upstream changes in theme Boost.

CHANGES.md

@@ -6,6 +6,7 @@ Changes
 
 ### Unreleased
 
+* 2019-05-31 - Adjusted function render_help_icon() in core_renderer.php due to upstream changes in theme Boost.
 * 2019-05-31 - Adjusted function render_login() in core_renderer.php due to upstream changes in theme Boost.
 * 2019-05-31 - Adjusted function context_header_settings_menu() in core_renderer.php due to upstream changes in theme Boost.
 * 2019-05-31 - Adjusted function full_header() in core_renderer.php due to upstream changes in theme Boost.

classes/output/core_renderer.php

@@ -432,7 +432,7 @@ class core_renderer extends \core_renderer {
     /**
      * Implementation of user image rendering.
      *
-     * MODIFICATION: This renderer function is copied and modified from /theme/boost/classes/output/core_renderer.php
+     * MODIFICATION: This renderer function is copied and modified from lib/outputrenderers.php
      *
      * @param help_icon $helpicon A help icon instance
      * @return string HTML fragment