diff --git a/libs/langchain/langchain/evaluation/agents/trajectory_eval_chain.py b/libs/langchain/langchain/evaluation/agents/trajectory_eval_chain.py
index dc2f5a0258..797bed5a99 100644
--- a/libs/langchain/langchain/evaluation/agents/trajectory_eval_chain.py
+++ b/libs/langchain/langchain/evaluation/agents/trajectory_eval_chain.py
@@ -40,7 +40,7 @@ class TrajectoryEval(TypedDict):
     """A named tuple containing the score and reasoning for a trajectory."""
 
     score: float
-    """The score for the trajectory, normalized from 0 to 1.s"""
+    """The score for the trajectory, normalized from 0 to 1."""
     reasoning: str
     """The reasoning for the score."""