message: fixed incorrect text
diff: <meta name="author" content="https://github.com/gitbrent">
  <meta name="website" content="https://github.com/gitbrent/PptxGenJS/">
  <meta name="version" content="3.5.0">
  - <meta name="updated" content="2021-01-09">
  + <meta name="updated" content="2021-02-24">
  <link rel="icon" href="images/favicon-32x32.png" sizes="32x32" type="image/png">
  <link rel="icon" href="images/favicon-16x16.png" sizes="16x16" type="image/png">
  <link rel="icon" href="images/favicon.png">
  <div>Slide 2</div>
  <div>- Word-Level Formatting</div>
  <div>- Multi-Line Text</div>
  - <div>- Line Spcaing</div>
  + <div>- Line Spacing</div>
  </div>
  </div>
  <div class="card">
  - <h6 class="card-header">Text Effects/Hyperlinks</h6>
  + <h6 class="card-header">Text Bullets</h6>
  <div class="card-body">
  <div>Slide 3</div>
  - <div>- Text Outline</div>
  - <div>- Text Glow</div>
  - <div>- Text Shadow</div>
  - <div>- Hyperlinks</div>
  + <div>- Indent-Levels</div>
  + <div>- Spacing</div>
  + <div>- Custom Styles</div>
  + <div>- Custom Shapes</div>
  </div>
  </div>
  <div class="card">
  - <h6 class="card-header">Text Bullets</h6>
  + <h6 class="card-header">Text Effects/Hyperlinks</h6>
  <div class="card-body">
  <div>Slide 4</div>
  - <div>- Regular</div>
  - <div>- Custom Shapes</div>
  + <div>- Text Outline</div>
  + <div>- Text Glow</div>
  + <div>- Text Shadow</div>
  + <div>- Hyperlinks</div>
  </div>
  </div>
  <div class="card">
  