MDL-32620 whitespace + comment fixes.

diff --git a/mod/lti/locallib.php b/mod/lti/locallib.php
index 3ff89ae..368ac6c 100644 (file)
--- a/mod/lti/locallib.php
+++ b/mod/lti/locallib.php
@@ -163,15 +163,15 @@ function lti_view($instance) {
     if (empty($key) || empty($secret)) {
         $returnurlparams['unsigned'] = '1';
     }
-    
-    // Add the return URL. We send the launch container along to help us avoid frames-within-frames when the user returns
+
+    // Add the return URL. We send the launch container along to help us avoid frames-within-frames when the user returns.
     $url = new moodle_url('/mod/lti/return.php', $returnurlparams);
     $returnurl = $url->out(false);
 
     if ($typeconfig['forcessl'] == '1') {
         $returnurl = lti_ensure_url_is_https($returnurl);
     }
-    
+
     $requestparams['launch_presentation_return_url'] = $returnurl;
 
     if (!empty($key) && !empty($secret)) {