message: doc: fix typo reaons -> reasons
diff: @@ -45,7 +45,7 @@ To choose a different shell (e.g. `cmd.exe` or WSL `bash`) then
  ## Starting a new PowerShell tab with admin privilege
  -There is no current plan to support this feature for security reaons. See issue [#623](https://github.com/microsoft/terminal/issues/632)
  +There is no current plan to support this feature for security reasons. See issue [#623](https://github.com/microsoft/terminal/issues/632)
  ## Using cut and paste in the Terminal window
  