diff --git a/demos/quadrantchart.html b/demos/quadrantchart.html
index 7b6291742..aec759d86 100644
--- a/demos/quadrantchart.html
+++ b/demos/quadrantchart.html
@@ -22,7 +22,7 @@
       y-axis Not Important --> important
       quadrant-1 Plan
       quadrant-2 Do
-      quadrant-3 Deligate
+      quadrant-3 Delegate
       quadrant-4 Delete
     </pre>
 
diff --git a/packages/mermaid/src/diagrams/quadrant-chart/parser/quadrant.jison.spec.ts b/packages/mermaid/src/diagrams/quadrant-chart/parser/quadrant.jison.spec.ts
index bf1d1f2ec..f1957679b 100644
--- a/packages/mermaid/src/diagrams/quadrant-chart/parser/quadrant.jison.spec.ts
+++ b/packages/mermaid/src/diagrams/quadrant-chart/parser/quadrant.jison.spec.ts
@@ -160,20 +160,20 @@ describe('Testing quadrantChart jison file', () => {
   });
 
   it('should be able to parse quadrant3 text', () => {
-    let str = 'quadrantChart\nquadrant-3 deligate';
+    let str = 'quadrantChart\nquadrant-3 delegate';
     expect(parserFnConstructor(str)).not.toThrow();
-    expect(mockDB.setQuadrant3Text).toHaveBeenCalledWith({ text: 'deligate', type: 'text' });
+    expect(mockDB.setQuadrant3Text).toHaveBeenCalledWith({ text: 'delegate', type: 'text' });
 
     clearMocks();
-    str = 'QuadRantChart   \n     QuaDrant-3 Deligate    ';
+    str = 'QuadRantChart   \n     QuaDrant-3 Delegate    ';
     expect(parserFnConstructor(str)).not.toThrow();
-    expect(mockDB.setQuadrant3Text).toHaveBeenCalledWith({ text: 'Deligate    ', type: 'text' });
+    expect(mockDB.setQuadrant3Text).toHaveBeenCalledWith({ text: 'Delegate    ', type: 'text' });
 
     clearMocks();
-    str = 'QuadRantChart   \n     QuaDrant-3 "Deligate(* +=[❤"';
+    str = 'QuadRantChart   \n     QuaDrant-3 "Delegate(* +=[❤"';
     expect(parserFnConstructor(str)).not.toThrow();
     expect(mockDB.setQuadrant3Text).toHaveBeenCalledWith({
-      text: 'Deligate(* +=[❤',
+      text: 'Delegate(* +=[❤',
       type: 'text',
     });
   });