diff --git a/README.md b/README.md
index 4847b7e..c237dcf 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ npm install --save-dev broccoli-string-replace
 
 Replace `VERSION_STRING` with `1.6.5` in `app/main.js`:
 
+Search for files by string pattern
 ```javascript
 var replace = require('broccoli-string-replace');
 
@@ -31,6 +32,45 @@ var tree = replace('app', {
 });
 ```
 
+Search for files using a glob pattern
+```javascript
+var replace = require('broccoli-string-replace');
+
+var tree = replace('app', {
+  files: [ '*.js' ],
+  pattern: {
+    match: /VERSION_STRING/g,
+    replacement: '1.6.5'
+  }
+});
+```
+
+Search for files using a regular expression
+```javascript
+var replace = require('broccoli-string-replace');
+
+var tree = replace('app', {
+  files: [ new RegExp('main' + '(.*js)') ],
+  pattern: {
+    match: /VERSION_STRING/g,
+    replacement: '1.6.5'
+  }
+});
+```
+
+Search for files using a function
+```javascript
+var replace = require('broccoli-string-replace');
+
+var tree = replace('app', {
+  files: [ function(x) { return x.indexOf('main') > -1; }  ],
+  pattern: {
+    match: /VERSION_STRING/g,
+    replacement: '1.6.5'
+  }
+});
+```
+
 ## Documentation
 
 ### `replace(inputTree, options)`
@@ -39,7 +79,7 @@ var tree = replace('app', {
 
 `options.files` *{Array}*
 
-The list of files to process the list of patterns against. This is an array of strings.
+The list of files to process the list of patterns against. This is an array of strings, globs, regular expressions, or functions.
 
 ---