doc_fragments: Clean up parameter types (cloud) (#52177)

* module_utils: Clean up parameter types (cloud)

This PR includes:

- Parameter types added
- Copyright format fixes
- Short license statement
- Description fixes (only for a few files, then I stopped :-))

* More cloud stuff

* Fix reported issue

* Fix quotes

* Use correct type

* Fix quotes

* Fix quotes

* Fix quotes

* Fix typo

* Fix boolean

lib/ansible/plugins/doc_fragments/ec2.py

@@ -1,30 +1,18 @@
-# (c) 2015, Ansible, Inc
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2015, Ansible, Inc
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 
 class ModuleDocFragment(object):
 
     # EC2 only documentation fragment
-    DOCUMENTATION = """
+    DOCUMENTATION = r'''
 options:
     region:
         description:
           - The AWS region to use. If not specified then the value of the AWS_REGION or EC2_REGION environment variable, if any, is used.
             See U(http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region)
-        required: false
-        aliases: [ 'aws_region', 'ec2_region' ]
-"""
+        type: str
+        aliases: [ aws_region, ec2_region ]
+'''