diff --git a/handbook/computing/keyexchange.html b/handbook/computing/keyexchange.html
index 46c589345..2daed68c9 100644
--- a/handbook/computing/keyexchange.html
+++ b/handbook/computing/keyexchange.html
@@ -99,7 +99,7 @@ if not, then move them there:
$ mv id_rsa_wsl* ~/.ssh
-where id_rsa_wsl is the 'file in which to save the key' you specified above.
+ where id_rsa_wsl is the 'file in which to save the key' you specified above. (Other documentation may suggest that this file is called, e.g. 'anathema@mydevice'). But all the files int he .ssh folder must have secure access permissions, e.g. chmod 600 ~/.ssh/*
-$ eval `ssh-agent`
-$ ssh-add ~/.ssh/id_rsa_wsl
+ $ eval `ssh-agent`
+$ ssh-add ~/.ssh/id_rsa_wsl
$ ssh-add -l
ssh-add -l checks that the key is loaded and the process is running. Now try to login again
@@ -119,6 +119,7 @@ with ssh expo@expo.survex.com.
If it still doesn't work, read