corrected mizpells environment

Signed-off-by: Brian Coca <briancoca+ansible@gmail.com>

examples/ansible.cfg

@@ -47,7 +47,7 @@ poll_interval=15
 sudo_user=root
 
 # to force ansible to always ask for the sudo password (instead of having
-# to add -K to the commandline). Or you can use the enviornment
+# to add -K to the commandline). Or you can use the environment
 # variable (ANSIBLE_ASK_SUDO_PASS)
 
 #ask_sudo_pass=True