[PR #9352/9fc3092b backport][stable-9] s[e-n]*: normalize docs (#9398)

s[e-n]*: normalize docs (#9352)

* s[e-n]*: normalize docs

* Apply suggestions from code review

Co-authored-by: Felix Fontein <felix@fontein.de>

* quote line with : and remove extraneous notes

* Update plugins/modules/slack.py

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update plugins/modules/seport.py

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 9fc3092bb3)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/modules/sensu_silence.py

@@ -9,14 +9,12 @@ from __future__ import absolute_import, division, print_function
 __metaclass__ = type
 
 
-DOCUMENTATION = '''
----
+DOCUMENTATION = r"""
 module: sensu_silence
 author: Steven Bambling (@smbambling)
 short_description: Manage Sensu silence entries
 description:
-  - Create and clear (delete) a silence entries via the Sensu API
-    for subscriptions and checks.
+  - Create and clear (delete) a silence entries via the Sensu API for subscriptions and checks.
 extends_documentation_fragment:
   - community.general.attributes
 attributes:
@@ -36,30 +34,26 @@ options:
   expire:
     type: int
     description:
-      - If specified, the silence entry will be automatically cleared
-        after this number of seconds.
+      - If specified, the silence entry will be automatically cleared after this number of seconds.
   expire_on_resolve:
     description:
-      - If specified as true, the silence entry will be automatically
-        cleared once the condition it is silencing is resolved.
+      - If specified as true, the silence entry will be automatically cleared once the condition it is silencing is resolved.
     type: bool
   reason:
     type: str
     description:
-      - If specified, this free-form string is used to provide context or
-        rationale for the reason this silence entry was created.
+      - If specified, this free-form string is used to provide context or rationale for the reason this silence entry was created.
   state:
     type: str
     description:
-      - Specifies to create or clear (delete) a silence entry via the Sensu API
+      - Specifies to create or clear (delete) a silence entry via the Sensu API.
     default: present
     choices: ['present', 'absent']
   subscription:
     type: str
     description:
       - Specifies the subscription which the silence entry applies to.
-      - To create a silence entry for a client prepend C(client:) to client name.
-        Example - C(client:server1.example.dev)
+      - To create a silence entry for a client prepend C(client:) to client name. Example - C(client:server1.example.dev).
     required: true
   url:
     type: str
@@ -67,9 +61,9 @@ options:
       - Specifies the URL of the Sensu monitoring host server.
     required: false
     default: http://127.0.01:4567
-'''
+"""
 
-EXAMPLES = '''
+EXAMPLES = r"""
 # Silence ALL checks for a given client
 - name: Silence server1.example.dev
   community.general.sensu_silence:
@@ -98,10 +92,10 @@ EXAMPLES = '''
     reason: "{{ item.value.reason }}"
     creator: "{{ ansible_user_id }}"
   with_dict: "{{ silence }}"
-'''
+"""
 
-RETURN = '''
-'''
+RETURN = r"""
+"""
 
 import json