diff --git a/code/datums/callback.dm b/code/datums/callback.dm
index 0ef11a8c6e..ad8a50b1c1 100644
--- a/code/datums/callback.dm
+++ b/code/datums/callback.dm
@@ -38,7 +38,7 @@
  *
  *
  * ### proc defined on some type
- * TYPE_PROC_REF(/some/type/, some_proc_here)
+ * TYPE_PROC_REF(/some/type, some_proc_here)
  */
 /datum/callback