Fixed documentation in playbooks_variables.rst

docsite/rst/playbooks_variables.rst

@@ -1029,7 +1029,7 @@ can set variables in there and make use of them in other roles and elsewhere in
         - { role: something_else }
 
 .. note:: There are some protections in place to avoid the need to namespace variables.  
-          In the above, variables defined in common_settings are most definitely available to 'app_user' and 'something_else' tasks, but if
+          In the above, variables defined in common_settings are most definitely available to 'something' and 'something_else' tasks, but if
           "something's" guaranteed to have foo set at 12, even if somewhere deep in common settings it set foo to 20.
 
 So, that's precedence, explained in a more direct way.  Don't worry about precedence, just think about if your role is defining a