diff --git a/doc/browser.md b/doc/browser.md
index 3f55b52097..9020654359 100644
--- a/doc/browser.md
+++ b/doc/browser.md
@@ -3,12 +3,6 @@
 A browser version of 6to5 is available from `browser.js` inside the 6to5
 directory in an npm release.
 
-## API
-
-```javascript
-to5.transform("class Test {}").code;
-```
-
 ## Scripts
 
 While it's not recommended for serious use, when the browser version is included
@@ -47,3 +41,21 @@ To test 6to5 in your browser run:
     $ make test-browser
 
 And open `test/browser.html` in your browser if it doesn't open automatically.
+
+## API
+
+### to5.transform(code, [opts])
+
+See [options](usage.md#options) for additional documentation.
+
+```javascript
+to5.transform("class Test {}").code;
+```
+
+### to5.run(code, [opts])
+
+See [options](usage.md#options) for additional documentation.
+
+```javascript
+to5.run("class Test {}");
+```
diff --git a/doc/usage.md b/doc/usage.md
index f693262979..554583d337 100644
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -50,16 +50,28 @@ Compile and run `test.js`.
 
 ```javascript
 var to5 = require("6to5");
+```
 
+### to5.transform(code, [opts]);
+
+```javascript
 var result = to5.transform("code();", options);
 result.code;
 result.map;
 result.ast;
+```
 
+### to5.transformFileSync(filename, [opts])
+
+```javascript
 to5.transformFileSync("filename.js", options).code;
+```
 
+### to5.transformFile(filename, [opts], callback)
+
+```javascript
 to5.transformFile("filename.js", options, function (err, result) {
-
+  result.code;
 });
 ```
 
diff --git a/lib/6to5/browser.js b/lib/6to5/browser.js
index e76451a286..65dc3f64be 100644
--- a/lib/6to5/browser.js
+++ b/lib/6to5/browser.js
@@ -2,13 +2,6 @@ var transform = module.exports = require("./transformation/transform");
 
 transform.transform = transform;
 
-transform.eval = function (code, opts) {
-  opts = opts || {};
-  opts.filename = opts.filename || "eval";
-  opts.sourceMap = "inline";
-  return eval(transform(code, opts).code);
-};
-
 transform.run = function (code, opts) {
   opts = opts || {};
   opts.sourceMap = "inline";