More validate module fixes (#39097)

* Fix type bool DOCUMENTATION issues

lib/ansible/modules/notification/bearychat.py

@@ -47,8 +47,7 @@ options:
     description:
       - If C(yes), text will be parsed as markdown.
     default: 'yes'
-    choices:
-      - 'yes'
+    type: bool
   channel:
     description:
       - Channel to send the message to. If absent, the message goes to the

lib/ansible/modules/notification/flowdock.py

@@ -77,7 +77,7 @@ options:
         on personally controlled sites using self-signed certificates.
     required: false
     default: 'yes'
-    choices: ['yes', 'no']
+    type: bool
     version_added: 1.5.1
 
 requirements: [ ]

lib/ansible/modules/notification/grove.py

@@ -47,9 +47,8 @@ options:
     description:
       - If C(no), SSL certificates will not be validated. This should only be used
         on personally controlled sites using self-signed certificates.
-    required: false
     default: 'yes'
-    choices: ['yes', 'no']
+    type: bool
     version_added: 1.5.1
 author: "Jonas Pfenniger (@zimbatm)"
 '''

lib/ansible/modules/notification/mattermost.py

@@ -58,9 +58,7 @@ options:
       - If C(no), SSL certificates will not be validated. This should only be used
         on personally controlled sites using self-signed certificates.
     default: yes
-    choices:
-      - 'yes'
-      - 'no'
+    type: bool
 """
 
 EXAMPLES = """

lib/ansible/modules/notification/nexmo.py

@@ -46,11 +46,8 @@ options:
     description:
       - If C(no), SSL certificates will not be validated. This should only be used
         on personally controlled sites using self-signed certificates.
-    required: false
+    type: bool
     default: 'yes'
-    choices:
-      - 'yes'
-      - 'no'
 extends_documentation_fragment:
   - url
 """