Fix API reference examples

README.md

@@ -594,7 +594,7 @@ There is a single toplevel function, `minify(files, options)`, which will
 performs all the steps in a configurable manner.
 Example:
 ```javascript
-var result = UglifyJS.minify("var b = function() {};");
+var result = UglifyJS.minify("var b = function() {};", { fromString: true });
 console.log(result.code); // minified output
 ```
 
@@ -634,6 +634,7 @@ var result = UglifyJS.minify({"file1.js": "var a = function() {};"}, {
   sourceMap: {
     root: "http://example.com/src",
     url: "out.js.map"
+  }
 });
 ```