diff --git a/symbols/arm9.yml b/symbols/arm9.yml
index 4cc8b033..36fa6587 100644
--- a/symbols/arm9.yml
+++ b/symbols/arm9.yml
@@ -10410,7 +10410,7 @@ arm9:
       address:
         EU: 0x2060B80
       description: |-
-        Validates a normal challenge letter mission by checking whether its client (leader), target (second member), and outlaw_backup_species (third member) match those of some mission_rescue_bin struct (alongside some other conditions).
+        Validates a normal (non-legendary) challenge letter mission by checking whether its client (leader), target (second member), and outlaw_backup_species (third member) match those of some mission_rescue_bin struct (alongside some other conditions).
         
         r0: mission_rescue_bin struct pointer
         r1: mission struct pointer