Merge branch 'fix-nullable-doc-comment' into 'master'

fix: delegate requiresDocComment() to subtype in NullableType

See merge request !55

src/Definition/Types/NullableType.php

@@ -34,13 +34,13 @@ final class NullableType implements CompositeType
 
 	public function isNullable(): bool
 	{
-		return TRUE;
+		return true;
 	}
 
 
 	public function requiresDocComment(): bool
 	{
-		return FALSE;
+		return $this->type->requiresDocComment();
 	}