Update index.md

`Array.prototype.some` performs full iteration only in the case the last item returns truthy and when all return falsy. So, it is more accurate to relate to each **traversed** item than each item in the array.

files/en-us/web/javascript/reference/global_objects/array/some/index.md

@@ -23,7 +23,7 @@ some(callbackFn, thisArg)
 ### Parameters
 
 - `callbackFn`
-  - : A function to execute for each element in the array. It should return a [truthy](/en-US/docs/Glossary/Truthy) value to indicate the element passes the test, and a [falsy](/en-US/docs/Glossary/Falsy) value otherwise. The function is called with the following arguments:
+  - : A function to execute for each traversed element in the array. It should return a [truthy](/en-US/docs/Glossary/Truthy) value to indicate the element passes the test, and a [falsy](/en-US/docs/Glossary/Falsy) value otherwise. The function is called with the following arguments:
     - `element`
       - : The current element being processed in the array.
     - `index`