diff --git a/qiskit/transpiler/passes/optimization/echo_rzx_weyl_decomposition.py b/qiskit/transpiler/passes/optimization/echo_rzx_weyl_decomposition.py
index 2b38911451fb..76e0ecc13ac9 100644
--- a/qiskit/transpiler/passes/optimization/echo_rzx_weyl_decomposition.py
+++ b/qiskit/transpiler/passes/optimization/echo_rzx_weyl_decomposition.py
@@ -83,13 +83,13 @@ def run(self, dag: DAGCircuit):
         input dag.
 
         Args:
-            dag (DAGCircuit): DAG to map.
+            dag (DAGCircuit): DAG to rewrite.
 
         Returns:
-            DAGCircuit: The rearranged dag.
+            DAGCircuit: The modified dag.
 
         Raises:
-            TranspilerError: If the circuit cannot be mapped.
+            TranspilerError: If the circuit cannot be rewritten.
         """
 
         if len(dag.qregs) > 1: