chore: follow the general comments style

src/shared/lib/helpers/CharacterComparisonEngine/CharacterComparisonEngine.test.ts

@@ -28,8 +28,6 @@ describe('CharacterComparisonEngine', () => {
         engine = new CharacterComparisonEngine();
     });
 
-    // --- layout() ---
-
     it('returns empty result for empty string', () => {
         const result = engine.layout('', '400 16px "FontA"', '400 16px "FontB"', 500, 20);
         expect(result.lines).toHaveLength(0);
@@ -111,8 +109,6 @@ describe('CharacterComparisonEngine', () => {
         expect(r2).not.toBe(r1);
     });
 
-    // --- getCharState() ---
-
     it('getCharState returns proximity 1 when slider is exactly over char center', () => {
         // 'A' only: FontA width=10. Container=500px. Line centered.
         // lineXOffset = (500 - maxWidth) / 2. maxWidth = max(10, 15) = 15 (FontB is wider).