diff --git a/templates/cfg_grades.mustache b/templates/cfg_grades.mustache
index 69ae683..af57608 100644
--- a/templates/cfg_grades.mustache
+++ b/templates/cfg_grades.mustache
@@ -17,7 +17,8 @@
 {{!
     @template local_treestudyplan/cfg_grades
 
-    D
+    Template for rendering configuration page for grades and scales.
+
     Classes required for JS:
     * float
 
diff --git a/templates/invitations.mustache b/templates/invitations.mustache
index 0ac43fd..1f30958 100644
--- a/templates/invitations.mustache
+++ b/templates/invitations.mustache
@@ -18,6 +18,7 @@
     @template local_treestudyplan/invitations
 
     Template for rendering the invitations page
+
     Classes required for JS:
     * m-action-resend
     * m-action-confirm
@@ -34,7 +35,7 @@
 
     Example context (json):
     {
-        "invites": array_values($DB->get_records('local_treestudyplan_invit', ['user_id' => $USER->id]));
+        "invites": array_values($DB->get_records('local_treestudyplan_invit', ['user_id' => $USER->id])),
         "hasinvites": true,
     }
 }}
diff --git a/templates/invited.mustache b/templates/invited.mustache
index a346e0b..98a4d24 100644
--- a/templates/invited.mustache
+++ b/templates/invited.mustache
@@ -17,7 +17,9 @@
 {{!
     @template local_treestudyplan/invitations
 
-    Template for rendering the invitations page
+    Template for rendering the page visitors with an invitation to view
+    a study plan see.
+
     Classes required for JS:
     * none