diff --git a/Software-Notes.md b/Software-Notes.md
index fb3bf28..76029ec 100644
--- a/Software-Notes.md
+++ b/Software-Notes.md
@@ -7,6 +7,10 @@ A plain Debian installation did not see the Intel i226-v NIC, so this is a *poss
 
 First, edit `/etc/apt/sources.list` to add the lines for the Debian unstable repo
 
+```
+sudo nano /etc/apt/sources.list
+```
+
 ```
 deb http://deb.debian.org/debian unstable main contrib non-free
 deb-src http://deb.debian.org/debian unstable main contrib non-free