diff --git a/rdagent/components/coder/CoSTEER/evolving_strategy.py b/rdagent/components/coder/CoSTEER/evolving_strategy.py
index a7bbdfcf..ac84d8eb 100644
--- a/rdagent/components/coder/CoSTEER/evolving_strategy.py
+++ b/rdagent/components/coder/CoSTEER/evolving_strategy.py
@@ -76,7 +76,7 @@ class MultiProcessEvolvingStrategy(EvolvingStrategy):
         Assign the code list to the evolving item.
 
         Due to the implement_one_task take `workspace` as input and output the `modification`.
-        We should apply implmentation to evo
+        We should apply implementation to evo
 
         The code list is aligned with the evolving item's sub-tasks.
         If a task is not implemented, put a None in the list.