fix templating and comment

playbooks/roles/discern/tasks/main.yml

@@ -5,7 +5,7 @@
 
 #Discern user is admin
 - name: Create discern user
-  user: name={{ discern_user }} append=yes groups={{ "adm,edx" }} shell=/bin/bash
+  user: name={{ discern_user }} append=yes groups="adm,edx" shell=/bin/bash
 
 - name: upload sudoers template to /tmp/sudoers
   copy: src=sudoers-discern dest=/tmp/{{site_name}} owner=root group=root mode=0440
@@ -115,7 +115,7 @@
   file: path=/etc/nginx/sites-available owner=root group=edx mode=2775 state=directory
 
 #Install nginx sites available
-#remove default link, render template, link template to itself to activate
+#remove default link, render template, link template to sites-enabled to activate
 - name: Removing default nginx config
   file: path=/etc/nginx/sites-enabled/default state=absent