Implemented review comment

Author: dixyushi

documentation/Functions.md

@@ -151,15 +151,15 @@ Starting a server in a new terminal. You have to specify the port for testing, t
 
 
 ### installCobiGen <a name="installCobiGen"></a>
-This function is used to install the CobiGen CLI inside devonfw IDE.
+This function is used to install the CobiGen CLI inside devonfw-ide.
 
 #### parameter
 * No parameters required
 #### example
 installCobiGen()
 
 Note: 
-1. The command for execution will be generated by katacoda runner, so user will have 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. To execute this function, devonfw-ide must be installed.
 ***