diff --git a/docs/content/command-list.md b/docs/content/command-list.md
index 37e9cd1c..02b94279 100644
--- a/docs/content/command-list.md
+++ b/docs/content/command-list.md
@@ -32,7 +32,7 @@ Some arguments indicate the use of specific Discord features. These include:
 
 # Commands
 ## System commands
-*Optionally replace `[system]` with a @mention, Discord account ID, or 5-character ID. For most commands, adding `-clear` will clear/delete the field.*
+*To target a specific system, replace `[system]` with that system's 5-character ID, a Discord account ID, or a @mention - note that system names can not be used here. If no system ID is specified, defaults to targeting your own system. For most commands, adding `-clear` will clear/delete the field.*
 - `pk;system [system]` - Shows information about a system.
 - `pk;system new [name]` - Creates a new system registered to your account.
 - `pk;system [system] rename [new name]` - Changes the name of your system.