Add missing env global kwarg to docs.
@@ -285,6 +285,7 @@ Privilege & user escalation
+ ``preserve_sudo_env=True``: Preserve the shell environment when using sudo.
Operation control:
+ + ``env``: Dict of environment variables to set.
+ ``ignore_errors=True``: Ignore errors when excuting the operation.
+ ``serial=True``: Run this operation host by host, rather than in parallel.
+ ``parallel=10``: Run this operation in batches of hosts.
