h3

docs.it4i/general/accessing-the-clusters/graphical-user-interface/vnc.md

@@ -123,7 +123,7 @@ kill 2022
 
 ## Windows Example of Creating a Tunnel
 
-**Use PuTTY to log in on cluster.**
+### Use PuTTY to log in on cluster
 
 Start vncserver using command vncserver described above.
 
@@ -142,7 +142,9 @@ Fill the Source port and Destination fields. **Do not forget to click the Add bu
 
 ![](../../../img/putty-tunnel.png)
 
-**Use Windows Subsystem for Linux ([WSL](http://docs.microsoft.com/en-us/windows/wsl)) to log in on cluster.**
+### Use WSL to log in on cluster
+
+[Windows Subsystem for Linux](http://docs.microsoft.com/en-us/windows/wsl) is way to run Linux software in a Windows environment.
 
 At your machine, create the tunnel: