Downloaded PDFs have tripled words in them

[colinkiama]

Describe the bug
When viewing a downloaded PDF, the content contains a lot of tripled words, making it hard to read.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'https://docs.microsoft.com/en-us/uwp/api/windows.data.json'
2. Click on 'Download PDF'
3. Scroll down to The first namespace section
4. You should see some tripled words on the page. There tripling going on in the rest of the PDF too.

Expected behavior
Titles and words aren't tripled on pages, making the PDF smaller and easier to read.

Screenshots

Desktop (please complete the following information):

• OS: Windows 10 Version 1903
• Browser: Microsoft Edge Dev Preview, Google Chrome
• Version: 77.0.211.3, 75.0.3770.100

[welcome]

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[ryanmajidi]

@GrantMeStrength Can you please take a look at this issue?

[mairaw]

@ryanmajidi this probably should go to the PDF functionality owner in the engineering team. I'm also seeing similar issues in the .NET SDK

https://docs.microsoft.com/en-us/dotnet/api/system.string?view=netframework-4.8

@dendeli-msft who owns the PDF functionality?