Doc refresh, thank you @cspotcode

docs/api-constructor.md

@@ -77,7 +77,7 @@ An Object containing nested boolean values representing the available input and
 **Examples**
 
 ```javascript
-console.log(sharp.format());
+console.log(sharp.format);
 ```
 
 Returns **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** 

docs/api-output.md

@@ -140,6 +140,7 @@ Use these TIFF options for output image.
     -   `options.force` **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** force TIFF output, otherwise attempt to use input format (optional, default `true`)
     -   `options.compression` **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** compression options: lzw, deflate, jpeg (optional, default `'jpeg'`)
     -   `options.predictor` **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** compression predictor options: none, horizontal, float (optional, default `'none'`)
+    -   `options.squash` **[Boolean](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** squash 8-bit images down to 1 bit (optional, default `false`)
 
 
 -   Throws **[Error](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error)** Invalid options

lib/constructor.js

@@ -217,7 +217,7 @@ Sharp.queue = queue;
 /**
  * An Object containing nested boolean values representing the available input and output formats/methods.
  * @example
- * console.log(sharp.format());
+ * console.log(sharp.format);
  * @returns {Object}
  */
 Sharp.format = sharp.format();