Merge pull request #41 from ufofly/patch-1

Update blocks-as-scopes.md

Author: tsejx

docs/core-modules/executable-code-and-execution-contexts/compilation/blocks-as-scopes.md

@@ -86,7 +86,7 @@ function foo() {
   console.log(number);
 }
 
-function bar(） {
+function bar() {
   if(true) {
     let number = 5;
     console.log(number);