Make sure to mention collection version for version_added as well. (#73270) (#73280)

(cherry picked from commit 73aa571305f52df2a0995b77f51dafdc3787eb96)

3 files changed, 7 insertions, 5 deletions

diff --git a/docs/docsite/rst/dev_guide/developing_modules_documenting.rst b/docs/docsite/rst/dev_guide/developing_modules_documenting.rst
index 858e2b31fa..096e9f1781 100644
--- a/docs/docsite/rst/dev_guide/developing_modules_documenting.rst
+++ b/docs/docsite/rst/dev_guide/developing_modules_documenting.rst
@@ -114,7 +114,8 @@ All fields in the ``DOCUMENTATION`` block are lower-case. All fields are require
 :version_added:
 
   * The version of Ansible when the module was added.
-  * This is a string, and not a float, for example, ``version_added: '2.1'``
+  * This is a string, and not a float, for example, ``version_added: '2.1'``.
+  * In collections, this must be the collection version the module was added to, not the Ansible version. For example, ``version_added: 1.0.0``.
 
 :author:
 
@@ -182,6 +183,7 @@ All fields in the ``DOCUMENTATION`` block are lower-case. All fields are require
 
     * Only needed if this option was extended after initial Ansible release, in other words, this is greater than the top level `version_added` field.
     * This is a string, and not a float, for example, ``version_added: '2.3'``.
+    * In collections, this must be the collection version the option was added to, not the Ansible version. For example, ``version_added: 1.0.0``.
 
   :suboptions:
 
diff --git a/docs/docsite/rst/dev_guide/developing_plugins.rst b/docs/docsite/rst/dev_guide/developing_plugins.rst
index 4ec085059e..e40a328106 100644
--- a/docs/docsite/rst/dev_guide/developing_plugins.rst
+++ b/docs/docsite/rst/dev_guide/developing_plugins.rst
@@ -221,7 +221,7 @@ but with an extra option so you can see how configuration works in Ansible versi
     requirements:
       - whitelist in configuration
     short_description: Adds time to play stats
-    version_added: "2.0"
+    version_added: "2.0"  # for collections, use the collection version, not the Ansible version
     description:
         - This callback just adds total play duration to the play stats.
     options:
@@ -334,7 +334,7 @@ Here's a simple lookup plugin implementation --- this lookup returns the content
   DOCUMENTATION = """
           lookup: file
           author: Daniel Hokka Zakrisson <daniel@hozac.com>
-          version_added: "0.9"
+          version_added: "0.9"  # for collections, use the collection version, not the Ansible version
           short_description: read file contents
           description:
               - This lookup returns the contents from a file on the Ansible controller's file system.
@@ -460,7 +460,7 @@ Include the ``vars_plugin_staging`` documentation fragment to allow users to det
 
     DOCUMENTATION = '''
         vars: custom_hostvars
-        version_added: "2.10"
+        version_added: "2.10"  # for collections, use the collection version, not the Ansible version
         short_description: Load custom host vars
         description: Load custom host vars
         options:
diff --git a/docs/docsite/rst/network/dev_guide/developing_resource_modules_network.rst b/docs/docsite/rst/network/dev_guide/developing_resource_modules_network.rst
index e19067a315..f5715b5f06 100644
--- a/docs/docsite/rst/network/dev_guide/developing_resource_modules_network.rst
+++ b/docs/docsite/rst/network/dev_guide/developing_resource_modules_network.rst
@@ -167,7 +167,7 @@ For example, the resource model builder includes the ``myos_interfaces.yml`` sam
             description:
             - The some_int.
             type: int
-            version_added: '1.1'
+            version_added: '1.1.0'
           some_dict:
             type: dict
             description: