update function documentation restoreWorkspace

Author: suvmanda

documentation/Functions.md

@@ -45,6 +45,7 @@ In the Katacoda environment the installation of the devonfw IDE is executed in a
 ***
 
 ### restoreWorkspace <a name="restoreWorkspace"></a>
+This function will clone your repository into the workspace directory.
 #### parameter
 1. (Optional) Name of the workspace repository {"workspace": string} (Default is the playbook-name)
 
@@ -433,4 +434,4 @@ addSetupScript("assets/createProjectScript.sh", "assets/createProjectScript.ps1"
 1. Path of the file to be opened (relative path to the workspace directory)
 
 #### example 
-openFile("cobigenexample/core/src/main/java/com/example/application/cobigenexample/customermanagement/dataaccess/api/CustomerEntity.java")
+openFile("cobigenexample/core/src/main/java/com/example/application/cobigenexample/customermanagement/dataaccess/api/CustomerEntity.java")