Formatting cleanups, doc updates and whatnot

Change-Id: Ica8298353be22f947c8e8a03d8dc29ded9cb26dd
diff --git a/lib/keystone b/lib/keystone
index 0fbc7d7..6bf4d9f 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -63,8 +63,8 @@
 SERVICE_TENANT_NAME=${SERVICE_TENANT_NAME:-service}
 
 
-# Entry Points
-# ------------
+# Functions
+# ---------
 
 # cleanup_keystone() - Remove residual data files, anything left over from previous
 # runs that a clean run would need to clean up