Hi,
This case is occured on GitHub when user uses browser IE11 with braille display.
Steps to reproduce:

• Open IE11 and link to Commits · nvaccess/nvda
• Press “g” to move to the first commit. (At the stage, this would be “Commits on Nov 15, 2016”)
• Press k four times to move to the link “fab1873”.
• Press NVDA+f to report formatting info
  19 space
  Consolas, “Liberation Mono”, Menlo, Courier, monospace
  12px
  baseline
  align right

notes:
In Issue page, braille also display content after (5, 7, 9) spaces.

Victor Cai