docs: add empty lines

Author: kenjis

user_guide_src/source/models/model.rst

@@ -124,10 +124,14 @@ $returnType
 -----------
 
 The Model's CRUD methods will take a step of work away from you and automatically return
-the resulting data, instead of the Result object. This setting allows you to define
+the resulting data, instead of the Result object.
+
+This setting allows you to define
 the type of data that is returned. Valid values are '**array**' (the default), '**object**', or the **fully
 qualified name of a class** that can be used with the Result object's ``getCustomResultObject()``
-method. Using the special ``::class`` constant of the class will allow most IDEs to
+method.
+
+Using the special ``::class`` constant of the class will allow most IDEs to
 auto-complete the name and allow functions like refactoring to better understand your code.
 
 .. _model-use-soft-deletes: