message: Updating multiple presentation docs
diff: @@ -309,18 +309,33 @@ Client-Side:
  * In order to generate a new, unique Presentation just create a new instance of the library then add objects and save as normal.
  ```javascript
  -var pptx = require("pptxgenjs");
  +// Presenation 1:
  +var pptx = new PptxGenJS();
  pptx.addNewSlide().addText('Presentation 1', {x:1, y:1});
  pptx.save('PptxGenJS-Presentation-1');
  -// Create a new instance ("Reset")
  -pptx = require("pptxgenjs");
  +// Presenation 2:
  +pptx = new PptxGenJS();
  pptx.addNewSlide().addText('Presentation 2', {x:1, y:1});
  pptx.save('PptxGenJS-Presentation-2');
  ```
  Node.js:
  -* Multiple presentations are a bit more complicated in Node - see [Issue #83](https://github.com/gitbrent/PptxGenJS/issues/83)
  +* See `examples/nodejs-demo.js` for a working demo with multiple presentations, callbacks, streaming, etc.
  +
  +```javascript
  +PptxGenJS = require("pptxgenjs");
  +
  +// Presenation 1:
  +var pptx = new PptxGenJS();
  +pptx.addNewSlide().addText('Presentation 1', {x:1, y:1});
  +pptx.save('PptxGenJS-NodePres-1');
  +
  +// Presenation 2:
  +var pptx = new PptxGenJS();
  +pptx.addNewSlide().addText('Presentation 2', {x:1, y:1});
  +pptx.save('PptxGenJS-NodePres-2');
  +```
  