diff --git a/qiskit/circuit/library/phase_estimation.py b/qiskit/circuit/library/phase_estimation.py index b131e320486..453afb4d19e 100644 --- a/qiskit/circuit/library/phase_estimation.py +++ b/qiskit/circuit/library/phase_estimation.py @@ -44,7 +44,7 @@ class PhaseEstimation(QuantumCircuit): Cambridge University Press, New York, NY, USA. [3]: Qiskit - `textbook `_ + `textbook `_ """