Update docs/source/user-guide/expressions.md

Co-authored-by: Alex Huang <huangweijun1001@gmail.com>

docs/source/user-guide/expressions.md

@@ -185,7 +185,7 @@ Unlike to some databases the math functions in Datafusion works the same way as
 | array_concat(array[, ..., array_n])  | Concatenates arrays. `array_concat([1, 2, 3], [4, 5, 6]) -> [1, 2, 3, 4, 5, 6]`                                |
 | array_has(array, element)            | Returns true if the array contains the element `array_has([1,2,3], 1) -> true`                                 |
 | array_has_all(array, sub-array)      | Returns true if all elements of sub-array exist in array `array_has_all([1,2,3], [1,3]) -> true`               |
-| array_has_any(array, sub-array)      | Returns true if any elements exist is both array `array_has_any([1,2,3], [1,4]) -> true`                       |
+| array_has_any(array, sub-array)      | Returns true if any elements exist in both arrays `array_has_any([1,2,3], [1,4]) -> true`                       |
 | array_dims(array)                    | Returns an array of the array's dimensions. `array_dims([[1, 2, 3], [4, 5, 6]]) -> [2, 3]`                     |
 | array_fill(element, array)           | Returns an array filled with copies of the given value.                                                        |
 | array_length(array, dimension)       | Returns the length of the array dimension. `array_length([1, 2, 3, 4, 5]) -> 5`                                |