docs: remove redundant description (#1025)

Co-authored-by: jpliu6 <jpliu6@iflytek.com>

docs/api/index.md

@@ -121,7 +121,7 @@ For compatibility with Jest, `TestFunction` can also be of type `(done: DoneCall
 - **Type:** `(cases: ReadonlyArray<T>) => void`
 - **Alias:** `it.each`
 
-Use `test.each` when you need to run the same test with different variables.  
+Use `test.each` when you need to run the same test with different variables.
 You can use `%i` or `%s` in the test name in the order of the test function parameters.
 ```ts
 test.each([
@@ -148,16 +148,16 @@ When you use `test` in the top level of file, they are collected as part of the
     isActive: true,
     age: 32,
   }
-  
+
   describe('person', () => {
     test('person is defined', () => {
       expect(person).toBeDefined()
     })
-  
+
     test('is active', () => {
       expect(person.isActive).toBeTruthy()
     })
-  
+
     test('age limit', () => {
       expect(person.age).toBeLessThanOrEqual(32)
     })
@@ -172,7 +172,7 @@ When you use `test` in the top level of file, they are collected as part of the
   const numberToCurrency = (value) => {
     if (typeof value !== 'number')
       throw new Error('Value must be a number')
-  
+
     return value.toFixed(2).toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
   }
 
@@ -182,7 +182,7 @@ When you use `test` in the top level of file, they are collected as part of the
         expect(() => numberToCurrency('abc')).toThrow()
       })
     })
-  
+
     describe('given a valid number', () => {
       test('returns the correct currency format', () => {
         expect(numberToCurrency(10000)).toBe('10,000.00')
@@ -221,7 +221,7 @@ When you use `test` in the top level of file, they are collected as part of the
       assert.equal(Math.sqrt(4), 3)
     })
   })
-  
+
   describe('other suite', () => {
     // ... will be skipped
   })
@@ -354,7 +354,7 @@ TODO
   test.fails('decimals are not equal in javascript', () => {
     expect(0.2 + 0.1).toBe(0.3) // 0.2 + 0.1 is 0.30000000000000004
   })
-  
+
   test('decimals are rounded to 5 after the point', () => {
     // 0.2 + 0.1 is 0.30000 | "000000000004" removed
     expect(0.2 + 0.1).toBeCloseTo(0.3, 5)
@@ -692,7 +692,7 @@ TODO
   test('toHaveLength', () => {
     expect('abc').toHaveLength(3)
     expect([1, 2, 3]).toHaveLength(3)
-  
+
     expect('').not.toHaveLength(3) // doesn't have .length of 3
     expect({ length: 3 }).toHaveLength(3)
   })
@@ -823,7 +823,7 @@ TODO
 
   `toThrowError` asserts if a function throws an error when it is called.
 
-  For example, if we want to test that `getFruitStock('pineapples')` throws, because pineapples is not good for people with diabetes, we could write:
+  For example, if we want to test that `getFruitStock('pineapples')` throws, we could write:
 
   You can provide an optional argument to test that a specific error is thrown:
 
@@ -840,7 +840,7 @@ TODO
   function getFruitStock(type) {
     if (type === 'pineapples')
       throw new DiabetesError('Pineapples is not good for people with diabetes')
-  
+
     // Do some other stuff
   }
 
@@ -917,7 +917,7 @@ TODO
   function buyApples(id) {
     if (!id)
       throw new Error('no id')
-  
+
   }
 
   test('buyApples throws an error when no id provided', async() => {
@@ -1259,7 +1259,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
     console.log(++i)
     if (i === 2)
       clearInterval(interval)
-  
+
   }, 50)
 
   vi.runAllTimers()
@@ -1352,13 +1352,13 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
   ```ts
   const mockFn = vi.fn().mockImplementation(apples => apples + 1)
   // or: vi.fn(apples => apples + 1);
-  
+
   const NelliesBucket = mockFn(0)
   const BobsBucket = mockFn(1)
-  
+
   NelliesBucket === 1 // true
   BobsBucket === 2 // true
-  
+
   mockFn.mock.calls[0][0] === 0 // true
   mockFn.mock.calls[1][0] === 1 // true
   ```
@@ -1374,7 +1374,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
     .fn()
     .mockImplementationOnce(() => true)
     .mockImplementationOnce(() => false)
-  
+
   myMockFn() // true
   myMockFn() // false
   ```
@@ -1386,7 +1386,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
     .fn(() => 'default')
     .mockImplementationOnce(() => 'first call')
     .mockImplementationOnce(() => 'second call')
-  
+
   // 'first call', 'second call', 'default', 'default'
   console.log(myMockFn(), myMockFn(), myMockFn(), myMockFn())
   ```
@@ -1400,7 +1400,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
   ```ts
   test('async test', async() => {
     const asyncMock = vi.fn().mockRejectedValue(new Error('Async error'))
-  
+
     await asyncMock() // throws "Async error"
   })
   ```
@@ -1417,7 +1417,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
       .fn()
       .mockResolvedValueOnce('first call')
       .mockRejectedValueOnce(new Error('Async error'))
-  
+
     await asyncMock() // first call
     await asyncMock() // throws "Async error"
   })
@@ -1450,7 +1450,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
   ```ts
   test('async test', async() => {
     const asyncMock = vi.fn().mockResolvedValue(43)
-  
+
     await asyncMock() // 43
   })
   ```
@@ -1468,7 +1468,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
       .mockResolvedValue('default')
       .mockResolvedValueOnce('first call')
       .mockResolvedValueOnce('second call')
-  
+
     await asyncMock() // first call
     await asyncMock() // second call
     await asyncMock() // default
@@ -1508,7 +1508,7 @@ Vitest provides utility functions to help you out through it's **vi** helper. Yo
     .mockReturnValue('default')
     .mockReturnValueOnce('first call')
     .mockReturnValueOnce('second call')
-  
+
   // 'first call', 'second call', 'default', 'default'
   console.log(myMockFn(), myMockFn(), myMockFn(), myMockFn())
   ```