docs: use 'parameter' instead of 'argument' in tic-tac-toe tutorial

When introducing `function handleClick(i)`, `i` is a parameter in the
function definition, not an argument. Fixes #8375.

Author: cursoragent

src/content/learn/tutorial-tic-tac-toe.md

@@ -1138,7 +1138,7 @@ JavaScript supports [closures](https://developer.mozilla.org/en-US/docs/Web/Java
 
 </Note>
 
-Now you can add X's to the board...  but only to the upper left square. Your `handleClick` function is hardcoded to update the index for the upper left square (`0`). Let's update `handleClick` to be able to update any square. Add an argument `i` to the `handleClick` function that takes the index of the square to update:
+Now you can add X's to the board...  but only to the upper left square. Your `handleClick` function is hardcoded to update the index for the upper left square (`0`). Let's update `handleClick` to be able to update any square. Add a parameter `i` to the `handleClick` function that takes the index of the square to update:
 
 ```js {4,6}
 export default function Board() {