README.org in deputy53-0.6.4 vs README.org in deputy53-0.13.0

@@ -24,12 +24,32 @@
     gem install deputy53
   #+END_SRC
 
 * Usage
 
+** Delegate a subdomain to a new hosted zone
+
   #+BEGIN_SRC shell
     deputy53 delegate <subdomain>
   #+END_SRC
+
+** Assign control of a subdomain to an IAM entity
+
+   If =identity= is omitted, it will be inferred from the subdomain.
+
+   #+BEGIN_SRC shell
+     deputy53 assign <subdomain> [identity]
+   #+END_SRC
+
+** Generate a policy granting control of this zone
+
+   If you need to review or modify the policy generated by ~deputy53~, the
+   =policy= command will dump it to =STDOUT= in a format suitable for use with
+   tools such as ~awscli~ or ~piranha~.
+
+   #+BEGIN_SRC shell
+     deputy53 policy <subdomain>
+   #+END_SRC
 
 * License
 
   ~deputy53~ is available under the [[https://tldrlegal.com/license/mit-license][MIT License]]. See ~LICENSE.txt~ for the full text.