Merge pull request #910 from Gijsreyn/combine-path-clearcache

Fix ClearCache example

Author: michaeltlombardi

docs/reference/resources/Microsoft/DSC/PowerShell/index.md

@@ -86,7 +86,7 @@ set to `ClearCache`:
 $adapterScript = dsc resource list Microsoft.DSC/PowerShell |
     ConvertFrom-Json |
     Select-Object -ExpandProperty directory |
-    Join-Path
+    Join-Path -ChildPath 'psDscAdapter' -AdditionalChildPath 'powershell.resource.ps1'
 
 & $adapterScript -Operation ClearCache
 ```

docs/reference/resources/Microsoft/Windows/WindowsPowerShell/index.md

@@ -83,7 +83,7 @@ set to `ClearCache`:
 $adapterScript = dsc resource list Microsoft.Windows/WindowsPowerShell |
     ConvertFrom-Json |
     Select-Object -ExpandProperty directory |
-    Join-Path
+    Join-Path -ChildPath 'psDscAdapter\powershell.resource.ps1' 
 
 & $adapterScript -Operation ClearCache
 ```