diff --git a/src/main/resources/assets/changed/lang/en_us.json b/src/main/resources/assets/changed/lang/en_us.json
index 28f649844..e46a0ccff 100644
--- a/src/main/resources/assets/changed/lang/en_us.json
+++ b/src/main/resources/assets/changed/lang/en_us.json
@@ -1274,8 +1274,11 @@
   "changed.ability_tree.multi_arm.autotool": "Autotool",
   "changed.ability_tree.multi_arm.autotool.flavor": "You subconsciously start using appropriate tools with your extra hands.",
   "changed.ability_tree.multi_arm.dexterity1": "Dexterity I",
+  "changed.ability_tree.multi_arm.dexterity1.flavor": "With multiple arms, you can do many things more efficiently.",
   "changed.ability_tree.multi_arm.dexterity2": "Dexterity II",
+  "changed.ability_tree.multi_arm.dexterity2.flavor": "You're getting better at working with multiple limbs at once.",
   "changed.ability_tree.multi_arm.dexterity3": "Dexterity III",
+  "changed.ability_tree.multi_arm.dexterity3.flavor": "You don't even think about how to move your extra limbs anymore.",
   "changed.ability_tree.multi_arm.excavation": "Excavation",
   "changed.ability_tree.multi_arm.excavation.flavor": "Using your extra arms, you can bore bigger tunnels.",
   "changed.ability_tree.multi_arm.mantle": "Mantle",