Corrected declaration of integer array. (#36575)

To declare an integer array, the correct way is:

int[] name = new int[] {1, 2, 3};

and not

int[] name = new name[] {1, 2, 3};

guide/english/csharp/array/index.md

@@ -90,7 +90,7 @@ You can declare, initialize and assign values in the array all at once by using
 or simply:
 
 ```csharp
-int [] nameOfArray = new nameOfArray[4] {2,9,56,1280};
+int [] nameOfArray = new int[4] {2,9,56,1280};
 int [] nameOfSecondArray = nameOfArray;
 ```