diff --git a/chainerrl/agents/sarsa.py b/chainerrl/agents/sarsa.py
index 5847794f3..3dbda0da5 100644
--- a/chainerrl/agents/sarsa.py
+++ b/chainerrl/agents/sarsa.py
@@ -13,7 +13,7 @@ class SARSA(dqn.DQN):
     """SARSA.
 
     Unlike DQN, this agent uses actions that have been actually taken to
-    compute tareget Q values, thus is an on-policy algorithm.
+    compute target Q values, thus is an on-policy algorithm.
     """
 
     def _compute_target_values(self, exp_batch, gamma):