Add example for widont

Author: rdmurphy

README.md

@@ -84,9 +84,10 @@ import * as journalize from 'journalize';
   - [Examples](#examples-8)
 - [widont](#widont)
   - [Parameters](#parameters-9)
+  - [Examples](#examples-9)
 - [yesno](#yesno)
   - [Parameters](#parameters-10)
-  - [Examples](#examples-9)
+  - [Examples](#examples-10)
 
 ### apdate
 
@@ -338,6 +339,18 @@ character.
 - `val` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)**
 - `replaceChar` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** The character to replace the space with (optional, default `'\xA0'`)
 
+#### Examples
+
+```javascript
+var journalize = require('journalize');
+
+journalize.widont('this is a string');
+// returns 'this is a string'
+
+journalize.widont('this is a string', 'HELLO');
+// returns 'this is aHELLOstring'
+```
+
 Returns **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)**
 
 ### yesno

src/widont.js

@@ -25,6 +25,16 @@ const widontRegex = new RegExp(/\s+([^\s]*)\s*$/);
  * @param {string} val
  * @param {string} [replaceChar='\xA0'] The character to replace the space with
  * @returns {string}
+ * @example
+ *
+ * var journalize = require('journalize');
+ *
+ * journalize.widont('this is a string');
+ * // returns 'this is a string'
+ *
+ * journalize.widont('this is a string', 'HELLO');
+ * // returns 'this is aHELLOstring'
+ *
  */
 export default function widont(val, replaceChar = nbsp) {
   // if `val` is undefined or null, return an empty string