Update model/Core/Classes/IndividualElement.md

Co-authored-by: Alexios Zavras (zvr) <github@zvr.gr>
Signed-off-by: Gary O'Neall <gary@sourceauditor.com>

Author: goneall

model/Core/Classes/IndividualElement.md

@@ -12,7 +12,7 @@ Core profile.
 Individuals, such as NoneElement and NoAssertionElement, need to reference a
 concrete subclass of Element.
 
-This class provides the type used by the individuals.
+This class provides the type used by the individuals defined in the Core profile.
 
 ## Metadata