Fix 2 discrepancies from current JS standards

README.md

@@ -1245,29 +1245,12 @@ Other Style Guides
     ```
 
   - [15.4](#15.4) <a name='15.4'></a> For more information see [Truth Equality and JavaScript](http://javascriptweblog.wordpress.com/2011/02/07/truth-equality-and-javascript/#more-2108) by Angus Croll.
-  - [15.5](#15.5) <a name='15.5'></a> Use braces to create blocks in `case` and `default` clauses that contain lexical declarations (e.g. `let`, `const`, `function`, and `class`).
-
-  > Why? Lexical declarations are visible in the entire `switch` block but only get initialized when assigned, which only happens when its `case` is reached. This causes problems when multiple `case` clauses attempt to define the same thing.
+  - [15.5](#15.5) <a name='15.5'></a> Do not use braces to create blocks in `case` and `default` clauses, even if they contain lexical declarations (e.g. `let`, `const`, `function`, and `class`).
 
   eslint rules: [`no-case-declarations`](http://eslint.org/docs/rules/no-case-declarations.html).
 
     ```javascript
     // bad
-    switch (foo) {
-      case 1:
-        let x = 1;
-        break;
-      case 2:
-        const y = 2;
-        break;
-      case 3:
-        function f() {}
-        break;
-      default:
-        class C {}
-    }
-
-    // good
     switch (foo) {
       case 1: {
         let x = 1;
@@ -1288,6 +1271,21 @@ Other Style Guides
         class C {}
       }
     }
+
+    // good
+    switch (foo) {
+      case 1:
+        let x = 1;
+        break;
+      case 2:
+        const y = 2;
+        break;
+      case 3:
+        function f() {}
+        break;
+      default:
+        class C {}
+    }
     ```
 
   - [15.5](#15.5) <a name='15.5'></a> Ternaries should not be nested and generally be single line expressions.
@@ -1489,12 +1487,12 @@ Other Style Guides
 
 ## Whitespace
 
-  - [18.1](#18.1) <a name='18.1'></a> Use soft tabs set to 2 spaces. eslint: [`indent`](http://eslint.org/docs/rules/indent.html) jscs: [`validateIndentation`](http://jscs.info/rule/validateIndentation)
+  - [18.1](#18.1) <a name='18.1'></a> Use soft tabs set to 4 spaces. eslint: [`indent`](http://eslint.org/docs/rules/indent.html) jscs: [`validateIndentation`](http://jscs.info/rule/validateIndentation)
 
     ```javascript
     // bad
     function foo() {
-    ∙∙∙∙const name;
+    ∙∙const name;
     }
 
     // bad
@@ -1504,7 +1502,7 @@ Other Style Guides
 
     // good
     function baz() {
-    ∙∙const name;
+    ∙∙∙∙const name;
     }
     ```