Correct instructions on how do combine nesting and special shapes

Author: JeanMarc van Leerdam

README.md

@@ -184,10 +184,10 @@ Shapes that support special shapes are:
 * Motivation Stakeholder
 * Motivation Meaning
 * Motivation Value(*)
-
+    
 > [!IMPORTANT]
 > Note: the special shapes marked with (*) do not support nesting other elements within them, so you need to add a 
-> `$nest=%true()` parameter when using these elements with special shapes.
+> `$nest=%true()` parameter when nesting using these elements with special shapes.
 
 ```plantuml
 @startuml
@@ -272,7 +272,7 @@ Output:
 > [!IMPORTANT]
 > As mentioned above, some elements support special shapes. However, when using special shapes, nesting is not always possible using the 
 > special shape. This applies to all `Service` elements, and the `Motivation_Value` element. If you have special shapes active, you have
-> to add a `$nest=%false()` parameter to these elements to avoid errors or unexpected results.
+> to add a `$nest=%true()` parameter to these elements to avoid errors or unexpected results.
 
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