Merge branch 'master' into patch-1

Author: smith558

1-js/03-code-quality/06-polyfills/article.md

@@ -71,7 +71,7 @@ if (!Math.trunc) { // if no such function
 
 JavaScript is a highly dynamic language. Scripts may add/modify any function, even built-in ones.
 
-One interesting polyfill library is [core-js](https://github.com/zloirock/core-js), which supports a wide range of features and allows you to include only the specific ones you need.
+One interesting polyfill library is [core-js](https://github.com/zloirock/core-js), which supports a wide range of features and allows you to include only the ones you need.
 
 ## Summary
 

1-js/06-advanced-functions/10-bind/5-question-use-bind/solution.md

@@ -1,5 +1,5 @@
 
-The error occurs because `ask` gets functions `loginOk/loginFail` without the object.
+The error occurs because `askPassword` gets functions `loginOk/loginFail` without the object.
 
 When it calls them, they naturally assume `this=undefined`.