diff --git a/demos/classchart.html b/demos/classchart.html
index 98162697e..3ad8fb100 100644
--- a/demos/classchart.html
+++ b/demos/classchart.html
@@ -38,12 +38,14 @@
         +quack()
       }
       class Fish{
-        -int sizeInFeet
+        -Listint sizeInFeet
         -canEat()
       }
       class Zebra{
         +bool is_wild
         +run(List~T~, List~OT~)
+        %% +run-composite(List~T, K~)
+        +run-nested(List~List~OT~~)
       }
 
     </pre>
@@ -154,7 +156,7 @@
         ~InternalProperty : string
         ~AnotherInternalProperty : List~List~string~~
       }
-      class People~List~Person~~
+      class People List~List~Person~~
     </pre>
     <hr />
 
diff --git a/packages/mermaid/src/diagrams/class/classDiagram.spec.ts b/packages/mermaid/src/diagrams/class/classDiagram.spec.ts
index f3568e7b8..b775521a4 100644
--- a/packages/mermaid/src/diagrams/class/classDiagram.spec.ts
+++ b/packages/mermaid/src/diagrams/class/classDiagram.spec.ts
@@ -1439,11 +1439,19 @@ class Class2
       const testClasses = parser.yy.getClasses();
       const testRelations = parser.yy.getRelations();
       expect(Object.keys(testNamespaceA.classes).length).toBe(2);
-      expect(testNamespaceA.classes['A1'].members[0]).toBe('+foo : string');
-      expect(testNamespaceA.classes['A2'].members[0]).toBe('+bar : int');
+      expect(testNamespaceA.classes['A1'].members[0].getDisplayDetails().displayText).toBe(
+        '+foo : string'
+      );
+      expect(testNamespaceA.classes['A2'].members[0].getDisplayDetails().displayText).toBe(
+        '+bar : int'
+      );
       expect(Object.keys(testNamespaceB.classes).length).toBe(2);
-      expect(testNamespaceB.classes['B1'].members[0]).toBe('+foo : bool');
-      expect(testNamespaceB.classes['B2'].members[0]).toBe('+bar : float');
+      expect(testNamespaceB.classes['B1'].members[0].getDisplayDetails().displayText).toBe(
+        '+foo : bool'
+      );
+      expect(testNamespaceB.classes['B2'].members[0].getDisplayDetails().displayText).toBe(
+        '+bar : float'
+      );
       expect(Object.keys(testClasses).length).toBe(4);
       expect(testClasses['A1'].parent).toBe('A');
       expect(testClasses['A2'].parent).toBe('A');
diff --git a/packages/mermaid/src/diagrams/class/classTypes.spec.ts b/packages/mermaid/src/diagrams/class/classTypes.spec.ts
index 4a3493e0a..56a865fe3 100644
--- a/packages/mermaid/src/diagrams/class/classTypes.spec.ts
+++ b/packages/mermaid/src/diagrams/class/classTypes.spec.ts
@@ -382,42 +382,42 @@ describe('given text representing a method, ', function () {
       const str = `getTimes(List~T~, List~OT~)`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('getTimes(List<T>, List<OT>)');
     });
 
     it('should handle public visibility', function () {
       const str = `+getTimes(List~T~, List~OT~)`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('+getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('+getTimes(List<T>, List<OT>)');
     });
 
     it('should handle private visibility', function () {
       const str = `-getTimes(List~T~, List~OT~)`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('-getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('-getTimes(List<T>, List<OT>)');
     });
 
     it('should handle protected visibility', function () {
       const str = `#getTimes(List~T~, List~OT~)`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('#getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('#getTimes(List<T>, List<OT>)');
     });
 
     it('should handle internal visibility', function () {
       const str = `~getTimes(List~T~, List~OT~)`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('~getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('~getTimes(List<T>, List<OT>)');
     });
 
     it('should return correct css for static classifier', function () {
       const str = `getTimes(List~T~, List~OT~)$`;
 
       const classMember = new ClassMember(str, 'method');
-      expect(classMember.getDisplayDetails().displayText).toBe('getTimes(List<T>, List<OT>');
+      expect(classMember.getDisplayDetails().displayText).toBe('getTimes(List<T>, List<OT>)');
       expect(classMember.getDisplayDetails().cssStyle).toBe(staticCssStyle);
     });