Formatting cleanups, doc updates and whatnot

Change-Id: Ica8298353be22f947c8e8a03d8dc29ded9cb26dd
diff --git a/lib/glance b/lib/glance
index 3376400..583f879 100644
--- a/lib/glance
+++ b/lib/glance
@@ -51,8 +51,8 @@
 GLANCE_HOSTPORT=${GLANCE_HOSTPORT:-$SERVICE_HOST:9292}
 
 
-# Entry Points
-# ------------
+# Functions
+# ---------
 
 # cleanup_glance() - Remove residual data files, anything left over from previous
 # runs that a clean run would need to clean up
@@ -199,6 +199,7 @@
     screen -S $SCREEN_NAME -p g-reg -X kill
 }
 
+
 # Restore xtrace
 $XTRACE