Update faq.md

docs/js/faq.md

@@ -6,15 +6,14 @@ For the @boardname@, we support a "static" subset of TypeScript (itself a supers
 
 ## Supported language features
 
-* variables with `let`, `const`, and `var`
+* variables with `let` and `const`
 * functions with lexical scoping and recursion
 * top-level code in the file; hello world really is `console.log("Hello world")`
 * `if ... else if ... else` statements
 * `while` and `do ... while` loops
-* `for(;;)` loops (see below about `for ... in/of`)
+* `for(;;)` loops and for ... of
 * `break/continue`; also with labeled loops
 * `switch` statement (on numbers only)
-* `debugger` statement for breakpoints
 * conditional operator `? :`; lazy boolean operators
 * namespaces (a form of modules) 
 * all arithmetic operators (including bitwise operators); note that in microcontroller targets
@@ -25,6 +24,7 @@ For the @boardname@, we support a "static" subset of TypeScript (itself a supers
 * classes with fields, methods and constructors; `new` keyword
 * array literals `[1, 2, 3]`
 * enums
+* class inheritance
 
 ## Unsupported language features
 
@@ -32,10 +32,10 @@ We generally stay away from the more dynamic parts of JavaScript.
 Things you may miss and we may implement:
 
 * exceptions (`throw`, `try ... catch`, `try ... finally`)
-* `for ... of` statements
+* `for ... in` statements
 * object literals `{ foo: 1, bar: "two" }`
 * method-like properties (get/set accessors)
-* class inheritance
+* `debugger` statement for breakpoints
 
 For JS-only targets we may implement the following:
 
@@ -55,4 +55,4 @@ Things that we are not very likely to implement:
 * `eval`
 * `delete` statement
 * `for ... in` statements
-* JSX (HTML as part of JavaScript)
+* JSX (HTML as part of JavaScript)