refactor: self code review

Author: mdjastrzebski

src/matchers/__tests__/to-be-checked.test.tsx

@@ -209,10 +209,10 @@ test('throws error for invalid role', () => {
   const unchecked = screen.getByTestId('adjustable-unchecked');
 
   expect(() => expect(checked).toBeChecked()).toThrowErrorMatchingInlineSnapshot(
-    `"toBeChecked() works only on "Switch" element or accessibility elements with "checkbox" or "radio" role."`,
+    `"toBeChecked() works only on "Switch" elements or accessibility elements with "checkbox" or "radio" role."`,
   );
   expect(() => expect(unchecked).not.toBeChecked()).toThrowErrorMatchingInlineSnapshot(
-    `"toBeChecked() works only on "Switch" element or accessibility elements with "checkbox" or "radio" role."`,
+    `"toBeChecked() works only on "Switch" elements or accessibility elements with "checkbox" or "radio" role."`,
   );
 });
 
@@ -221,6 +221,6 @@ test('throws error for non-accessibility element', () => {
 
   const view = screen.getByTestId('test');
   expect(() => expect(view).toBeChecked()).toThrowErrorMatchingInlineSnapshot(
-    `"toBeChecked() works only on "Switch" element or accessibility elements with "checkbox" or "radio" role."`,
+    `"toBeChecked() works only on "Switch" elements or accessibility elements with "checkbox" or "radio" role."`,
   );
 });

src/matchers/to-be-checked.tsx

@@ -10,7 +10,7 @@ export function toBeChecked(this: jest.MatcherContext, element: ReactTestInstanc
 
   if (!isHostSwitch(element) && !isSupportedAccessibilityElement(element)) {
     throw new ErrorWithStack(
-      `toBeChecked() works only on "Switch" element or accessibility elements with "checkbox" or "radio" role.`,
+      `toBeChecked() works only on "Switch" elements or accessibility elements with "checkbox" or "radio" role.`,
       toBeChecked,
     );
   }