Small grammar change

Author: dobooth

docs/data.md

@@ -173,7 +173,7 @@ The following is an example of a call in test:
 
 This action inputs data from the `name` of the `_defaultCategory` entity (for example, `simpleCategory598742365`) into the field with the locator defined in the selector of the `categoryNameInput` element of the `AdminCategoryBasicFieldSection`.
 
-You can also call data from the xml definition of a data tag itself:
+You can also call data from the xml definition of a `data` tag directly:
 
 ```xml
 <entity name="NewAdminUser" type="user">