diff --git a/theme/boost/templates/login.mustache b/theme/boost/templates/login.mustache
index 289b6ae05e8..100ebc69469 100644
--- a/theme/boost/templates/login.mustache
+++ b/theme/boost/templates/login.mustache
@@ -1,3 +1,34 @@
+{{!
+ This file is part of Moodle - http://moodle.org/
+
+ Moodle is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Moodle is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Moodle. If not, see .
+}}
+{{!
+ @template theme_boost/login
+
+ Login page template
+
+ Example context (json):
+ {
+ "output": {
+ "doctype": "",
+ "page_title": "Login page",
+ "favicon": "favicon.ico",
+ "main_content": "Headers keep HTML validators happy
"
+ }
+ }
+}}
{{{ output.doctype }}}
@@ -42,3 +73,6 @@
+{{#js}}
+require(['theme_boost/loader']);
+{{/js}}