DOC-12245 Add --ip documentation to reset-admin-password

Change-Id: I6a6a636c47f583c6583555fa88f0314928ea9657
Reviewed-on: https://review.couchbase.org/c/couchbase-cli/+/239223
Tested-by: Build Bot <build@couchbase.com>
Well-Formed: Restriction Checker
Reviewed-by: Dan Owen <owend@couchbase.com>

Author: matthallcb

docs/modules/cli/pages/cbcli/couchbase-cli-reset-admin-password.adoc

@@ -13,7 +13,7 @@ Resets the Couchbase Server administrator password
 
 [verse]
 _couchbase-cli reset-admin-password_ [--regenerate] [--new-password <password>]
-    [--port <port>] [--config-path <path>]
+    [--port <port>] [--config-path <path>] [--ip]
 
 == DESCRIPTION
 
@@ -54,6 +54,11 @@ result, the command does not require credentials to be passed.
   Note: on Mac, this path is instead located in the user's home directory, at
   `~/Library/Application Support/Couchbase/var/lib/couchbase`.
 
+-I::
+--ip::
+  The IP address of the cluster, defaults to localhost. Useful if localhost
+  is not set as the loopback address.
+
 == EXAMPLES
 
 To change the administrator password to `new_pwd`, run the following command: