Update playbooks_variables.rst. To say you can define variables within a playbook is somewhat misleading. Variables are defined within plays and are only visible within the play they are defined in *not* the entire playbook. There is no way to define vars to have strictly playbook scope. (#73986)

+label: docsite_pr

docs/docsite/rst/user_guide/playbooks_variables.rst

@@ -206,16 +206,16 @@ You can define different variables for each individual host, or set shared varia
 
 .. _playbook_variables:
 
-Defining variables in a playbook
---------------------------------
+Defining variables in a play
+----------------------------
 
-You can define variables directly in a playbook::
+You can define variables directly in a playbook play::
 
    - hosts: webservers
      vars:
        http_port: 80
 
-When you define variables in a playbook, they are visible to anyone who runs that playbook. This is especially useful if you share playbooks widely.
+When you define variables in a play, they are only visible to tasks executed in that play.
 
 .. _included_variables:
 .. _variable_file_separation_details: