Modified document

Author: dixyushi

documentation/Functions.md

@@ -159,9 +159,9 @@ This function is used to install the CobiGen CLI inside devonfw IDE.
 installCobiGen()
 
 Note: 
-1. User needs to execute this command manually. 
+1. The command for execution will be generated by katacoda runner, so user will have to execute this command manually.
 
-2. devonfw-ide has to be installed.
+2. To execute this function, devonfw-ide must be installed.
 ***
 
 ### cobiGenJava <a name="cobiGenJava"></a>