docs(association): use correct scope name (#12204)

docs/manual/advanced-association-concepts/association-scopes.md

@@ -58,7 +58,7 @@ Bar.addScope('open', {
     }
     }
 });
 });
 Foo.hasMany(Bar);
 Foo.hasMany(Bar);
-Foo.hasMany(Bar.scope('testTitleScope'), { as: 'openBars' });
+Foo.hasMany(Bar.scope('open'), { as: 'openBars' });
 ```
 ```
 
 
 With the above code, `myFoo.getOpenBars()` yields the same SQL shown above.
 With the above code, `myFoo.getOpenBars()` yields the same SQL shown above.
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