Merge pull request microsoft#27515 from basarat/master

RyanCavanaugh · web-flow · commit f53a27eac0ee · 2018-10-03T09:56:20.000-07:00
📝 Better description of Pick mapped type
diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts
@@ -1410,7 +1410,7 @@ type Readonly<T> = {
 };
 
 /**
- * From T pick a set of properties K
+ * From T, pick a set of properties whose keys are in the union K
  */
 type Pick<T, K extends keyof T> = {
     [P in K]: T[P];
