diff --git a/vars/medium.localvars b/vars/medium.localvars
index fbf489737..cb1391648 100644
--- a/vars/medium.localvars
+++ b/vars/medium.localvars
@@ -113,8 +113,8 @@ samba_enabled: False
 
 # 6-GENERIC-APPS
 
-# WARNING: CALIBRE REQUIRES X WINDOWS / OPENGL LIBRARIES.
-# Consider installing an OS that includes a GUI (desktop) environment.
+# WARNING: CALIBRE REQUIRES X WINDOWS / OPENGL LIBRARIES.  Consider installing
+# an OS that includes a GUI (desktop) environment if you need Calibre E-Books.
 
 calibre_install: True
 calibre_enabled: True