[PATCH] README: make help example more consistent

in the README, the help section mentions how to get help on the command 
cg-update, yet in subsquent examples uses the command cg-pull to demostrate. 
this patch changes the reference to cg-update to cg-pull instead to be more 
consistent.

Signed-off-by: Martin Atukunda <redacted>


Index: README
===================================================================

--- ca5fef50fb68a3afbb35e1a48ac622f7a964f021/README  (mode:100644)
+++ uncommitted/README  (mode:100644)

@@ -223,7 +223,7 @@
        Getting Help

 Cogito commands come with their own helpful documentation. To get help on
-cg-update, for example, give this command:
+cg-pull, for example, give this command:

        $ cg-pull --help

-- 
- Martin -