Merge pull request #12 from danini-the-panini/fix-readme

fix usage section in readme
fix small formatting issue

Author: danini-the-panini

README.md

@@ -11,14 +11,14 @@ This is a Dart implementation of the [KDL Document Language](https://kdl.dev)
 import 'package:kdl/kdl.dart';
 
 main() {
-  var document = Kdl.parseDocument(someString);
+  var document = KdlDocument.parse(someString);
 }
 ```
 
 You can optionally provide your own type annotation handlers:
 
 ```dart
-KDL.parseDocument(someString, typeParsers: {
+KdlDocument.parse(someString, typeParsers: {
   'foo': (value, type) {
     return Foo(value.value, type: type)
   },

lib/src/tokenizer.dart

@@ -713,7 +713,7 @@ class KdlTokenizer {
     if (i < 0 || i >= _str.length) {
       return null;
     }
-    var char = _str.substring(i, i+1);
+    var char = _str.substring(i, i + 1);
     if (_forbidden.contains(char)) {
       _fail("Forbidden character: $char");
     }