docsite/rst/playbooks_tags.rst: Added section on tag reuse (#17729)

* docsite/rst/playbooks_tags.rst: Added section on tag reuse

* Update playbooks_tags.rst

Minor grammatical clarification.

docsite/rst/playbooks_tags.rst

@@ -30,6 +30,31 @@ On the other hand, if you want to run a playbook *without* certain tasks, you co
     ansible-playbook example.yml --skip-tags "notification"
 
 
+.. _tag_reuse:
+
+Tag Resuse
+```````````````
+You can apply the same tag name to more than one task, in the same file 
+or included files. This will run all tasks with that tag.
+
+Example::
+    ---
+    # file: roles/common/tasks/main.yml
+
+    - name: be sure ntp is installed
+      yum: name=ntp state=installed
+      tags: ntp
+
+    - name: be sure ntp is configured
+      template: src=ntp.conf.j2 dest=/etc/ntp.conf
+      notify:
+        - restart ntpd
+      tags: ntp
+
+    - name: be sure ntpd is running and enabled
+      service: name=ntpd state=started enabled=yes
+      tags: ntp
+
 .. _tag_inheritance:
 
 Tag Inheritance