Update putty.md

Removed "tusker" related texts to match screenshots.

content/connecting/putty.md

@@ -39,12 +39,12 @@ To download and install PuTTY, visit the [PuTTY website]
 Once you have PuTTY installed, run the application and follow these steps:
 
 {{% notice info %}}
-**Note that the example below uses the `Tusker` cluster, which is no longer active.
-Replace all instances of `tusker` with either `crane` or `rhino` depending on which cluster
-you want to connect to.
+**Note that the example below uses the `Crane` cluster.
+Replace all instances of `crane` with `rhino` if
+you want to connect to the `Rhino` cluster.
 {{% /notice %}}
 
-1.  On the first screen, type `tusker.unl.edu` for Host Name, then click
+1.  On the first screen, type `crane.unl.edu` for Host Name, then click
     **Open**. 
     {{< figure src="/images/3178523.png" height="450" >}}
 
@@ -56,7 +56,7 @@ you want to connect to.
     ({{< icon name="envelope" >}}[hcc-support@unl.edu] (mailto:hcc-support@unl.edu))
     or go to http://hcc.unl.edu/newusers.
 
-    {{% notice info %}}Replace `jingchao` with your username.{{% /notice %}}
+    {{% notice info %}}Replace `cbohn` with your username.{{% /notice %}}
 
 
     {{< figure src="/images/8127261.png" height="450" >}}