[PR #11981/de42aec7 backport][stable-12] Improve module docs (#11986)

Improve module docs (#11981)

* Fix _facts module documentation.

* Get rid of some more 'type: complex'.

(cherry picked from commit de42aec78b)

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

plugins/modules/ipify_facts.py

@@ -51,11 +51,16 @@ EXAMPLES = r"""
 """
 
 RETURN = r"""
-ipify_public_ip:
-  description: Public IP of the internet gateway.
+ansible_facts:
+  description: The returned facts.
   returned: success
-  type: str
-  sample: 1.2.3.4
+  type: dict
+  contains:
+    ipify_public_ip:
+      description: Public IP of the internet gateway.
+      returned: success
+      type: str
+      sample: 1.2.3.4
 """
 
 import json