diff --git a/Server-and-Operator-Guide.md b/Server-and-Operator-Guide.md
index 7f640cb..7b86c10 100644
--- a/Server-and-Operator-Guide.md
+++ b/Server-and-Operator-Guide.md
@@ -14,7 +14,7 @@ The server also has writing-ink and instability settings. Review the generated N
 ## Operator commands
 
 - /rivencraft age list shows registered Ages and whether each runtime dimension is loaded.
-- /rivencraft age unload <dimension> unloads an Age while retaining its definition and world data. Opening its Descriptive Book can load it again.
+- /rivencraft age unload (dimension ID) unloads an Age while retaining its definition and world data. Opening its Descriptive Book can load it again.
 - /rivencraft library nearest looks for a generated Age library and teleports the operator to a suitable one if found. It may generate candidate chunks while searching.
 - /rivencraft binder messages enable and /rivencraft binder messages disable control detailed Binder diagnostics. Only OPs see these messages when enabled.