Correct documentation around non-shared views to Atomics.notify() (mdn#39799)

* javascript: correct global_objects/atomics/notify

* Update index.md

---------

Co-authored-by: Joshua Chen <sidachen2003@gmail.com>

Author: Renegade334

files/en-us/web/javascript/reference/global_objects/atomics/notify/index.md

@@ -31,13 +31,12 @@ Atomics.notify(typedArray, index, count)
 
 ### Return value
 
-- Returns the number of woken up agents.
-- Returns `0`, if a non-shared {{jsxref("ArrayBuffer")}} object is used.
+Returns the number of woken up agents, or `0` if `typedArray` is a view on a non-shared {{jsxref("ArrayBuffer")}}.
 
 ### Exceptions
 
 - {{jsxref("TypeError")}}
-  - : Thrown if `typedArray` is not an {{jsxref("Int32Array")}} or {{jsxref("BigInt64Array")}} that views a {{jsxref("SharedArrayBuffer")}}.
+  - : Thrown if `typedArray` is not an {{jsxref("Int32Array")}} or {{jsxref("BigInt64Array")}}.
 - {{jsxref("RangeError")}}
   - : Thrown if `index` is out of bounds in the `typedArray`.