Add comments and hints

tshemsedinov · tshemsedinov · commit 15c75ff5c569 · 2019-02-21T00:03:37.000+02:00
diff --git a/JavaScript/4-exchange.js b/JavaScript/4-exchange.js
@@ -1,5 +1,8 @@
 'use strict';
 
+// Atomics.exchange(typedArray, index, value)
+// Atomics.compareExchange(typedArray, index, expectedValue, replacementValue)
+
 const buffer = new SharedArrayBuffer(40);
 
 const array = new Uint32Array(buffer);
diff --git a/JavaScript/5-wait.js b/JavaScript/5-wait.js
@@ -1,5 +1,8 @@
 'use strict';
 
+// Atomics.wait(typedArray, index, value[, timeout])
+// Returns: 'ok' | 'not-equal' | 'timed-out'
+
 const buffer = new SharedArrayBuffer(40);
 
 const array = new Int32Array(buffer);
