message: Fix JSON syntax errors in UsingJsonSettings.md
  Fixes
diff: @@ -287,7 +287,7 @@ properties for all your profiles, like so:
  {
  "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
  "name": "Windows PowerShell",
  - "commandline": "powershell.exe",
  + "commandline": "powershell.exe"
  },
  {
  "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
  @@ -299,8 +299,8 @@ properties for all your profiles, like so:
  "name" : "cmder",
  "startingDirectory" : "%USERPROFILE%"
  }
  - ],
  - }
  + ]
  + },
  ```
  Note that the `profiles` property has changed in this example from a _list_ of
  @@ -328,7 +328,7 @@ could achieve that with the following:
  {
  "guid": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}",
  "name": "Windows PowerShell",
  - "commandline": "powershell.exe",
  + "commandline": "powershell.exe"
  },
  {
  "guid": "{0caa0dad-35be-5f56-a8ff-afceeeaa6101}",
  @@ -341,8 +341,8 @@ could achieve that with the following:
  "name" : "cmder",
  "startingDirectory" : "%USERPROFILE%"
  }
  - ],
  - }
  + ]
  + },
  ```
  In the above settings, the `"fontFace"` in the `cmd.exe` profile overrides the
  