Minor improve

leviding · web-flow · commit ae3537f9aff1 · 2020-04-09T10:25:34.000+08:00
diff --git a/4-binary/03-blob/article.md b/4-binary/03-blob/article.md
@@ -8,7 +8,7 @@
 
 ![](blob.svg)
 
-构造器的语法为：
+构造函数的语法为：
 
 ```js
 new Blob(blobParts, options);
