Fixed small space typo (#4142)

Christopher Harrison · sdwheeler · commit 13eaf5a6bc16 · 2019-04-09T14:32:23.000-07:00
diff --git a/reference/6/Microsoft.PowerShell.Utility/Select-Object.md b/reference/6/Microsoft.PowerShell.Utility/Select-Object.md
@@ -122,8 +122,8 @@ Get-Process | Select-Object -Property ProcessName,@{Name="Start Day"; Expression
 ```
 
 ```output
-ProcessName  StartDay
-----         --------
+ProcessName  Start Day
+----         ---------
 alg          Wednesday
 ati2evxx     Wednesday
 ati2evxx     Thursday
