Fix spelling mistakes (comments only) (#25564)

Original Author : klemens <ka7@github.com>

Taking over previous PR as per
https://github.com/ansible/ansible/pull/23644#issuecomment-307334525

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

lib/ansible/modules/remote_management/stacki/stacki_host.py

@@ -133,7 +133,7 @@ class StackiHost:
         auth_creds  = {'USERNAME': module.params['stacki_user'],
                        'PASSWORD': module.params['stacki_password']}
 
-        # Get Intial CSRF
+        # Get Initial CSRF
         cred_a = self.do_request(self.module, self.endpoint, method="GET")
         cookie_a = cred_a.headers.get('Set-Cookie').split(';')
         init_csrftoken = None