diff --git a/gflownet/utils/batch.py b/gflownet/utils/batch.py
index 2e39ff0bb..8f914af04 100644
--- a/gflownet/utils/batch.py
+++ b/gflownet/utils/batch.py
@@ -528,7 +528,7 @@ def get_parents_indices(self):
         Returns the indices of the parents of the states in the batch.
 
         Each i-th item in the returned list contains the index in self.states that
-        contains the parent of self.states[idx], if it is peresent there. If a parent
+        contains the parent of self.states[i], if it is present there. If a parent
         is not present in self.states (because it is the source), the index is -1.
 
         Returns