diff --git a/changelogs/fragments/3980-puppet-show_diff.yml b/changelogs/fragments/3980-puppet-show_diff.yml
new file mode 100644
index 0000000000..45740fae8f
--- /dev/null
+++ b/changelogs/fragments/3980-puppet-show_diff.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - puppet - add documentation for parameter ``show_diff`` and remove deprecation warning (https://github.com/ansible-collections/community.general/pull/3980).