typo fix

docsite/rst/become.rst

@@ -76,7 +76,7 @@ new ones.
 
 .. note:: Methods cannot be chained, you cannot use 'sudo /bin/su -' to become a user, you need to have privileges to run the command as that user in sudo or be able to su directly to it (the same for pbrun, pfexec or other supported methods).
 
-.. note:: Privilege escalation permissions have to be general, Ansible does not always use a specific command to do something but runs modules (code) from a temporary file name which changes every time. So if you have '/sbin/sevice' or '/bin/chmod' as the allowed commands this will fail with ansible.
+.. note:: Privilege escalation permissions have to be general, Ansible does not always use a specific command to do something but runs modules (code) from a temporary file name which changes every time. So if you have '/sbin/service' or '/bin/chmod' as the allowed commands this will fail with ansible.
 
 .. seealso::