Use semantic markup (modules r-s) (#6683)

* Use semantic markup.

* Use 'ignore:' for alias reference.

* Ignore sanity errors for older ansible-core versions.

* Improve markup for RHSM modules.

Co-authored-by: Pino Toscano <ptoscano@redhat.com>

* 'ignore:' is no longer needed.

* E() now works better.

---------

Co-authored-by: Pino Toscano <ptoscano@redhat.com>

plugins/modules/read_csv.py

@@ -33,13 +33,13 @@ options:
   key:
     description:
     - The column name used as a key for the resulting dictionary.
-    - If C(key) is unset, the module returns a list of dictionaries,
+    - If O(key) is unset, the module returns a list of dictionaries,
       where each dictionary is a row in the CSV file.
     type: str
   dialect:
     description:
     - The CSV dialect to use when parsing the CSV file.
-    - Possible values include C(excel), C(excel-tab) or C(unix).
+    - Possible values include V(excel), V(excel-tab) or V(unix).
     type: str
     default: excel
   fieldnames:
@@ -50,29 +50,31 @@ options:
     elements: str
   unique:
     description:
-    - Whether the C(key) used is expected to be unique.
+    - Whether the O(key) used is expected to be unique.
     type: bool
     default: true
   delimiter:
     description:
     - A one-character string used to separate fields.
-    - When using this parameter, you change the default value used by I(dialect).
+    - When using this parameter, you change the default value used by O(dialect).
     - The default value depends on the dialect used.
     type: str
   skipinitialspace:
     description:
     - Whether to ignore any whitespaces immediately following the delimiter.
-    - When using this parameter, you change the default value used by I(dialect).
+    - When using this parameter, you change the default value used by O(dialect).
     - The default value depends on the dialect used.
     type: bool
   strict:
     description:
     - Whether to raise an exception on bad CSV input.
-    - When using this parameter, you change the default value used by I(dialect).
+    - When using this parameter, you change the default value used by O(dialect).
     - The default value depends on the dialect used.
     type: bool
-notes:
-- Ansible also ships with the C(csvfile) lookup plugin, which can be used to do selective lookups in CSV files from Jinja.
+seealso:
+  - plugin: community.general.csvfile
+    plugin_type: lookup
+    description: Can be used to do selective lookups in CSV files from Jinja.
 '''
 
 EXAMPLES = r'''