correcting typos

Author: mhjensen

doc/pub/week11/html/week11-bs.html

@@ -713,7 +713,7 @@ This is just the product representation from earlier, obviously our desired outp
 !split
 ===== QFT example codes =====
 This code sets up the QFT for $n$ qubits.
-!bc pycode
+!bc pycod
 import numpy as np
 def qft(n):
 
@@ -756,7 +756,7 @@ print(np.round(identity, 4))
 !split
 ===== Example using Qiskit =====
 
-!bc pycode
+!bc pycod
 import numpy as np
 from qiskit import QuantumCircuit, Aer, execute
 def qft(circuit, n):
@@ -789,7 +789,7 @@ print(output_state_vector)
 
 !split
 ===== Example using Pennylane =====
-!bc pycode
+!bc pycod
 import pennylane as qml
 from pennylane import numpy as np
 # Define the number of qubits
@@ -914,7 +914,7 @@ Measuring the first register gives an $n$-bit estimate of $\phi$ with high proba
 
 !split
 ===== Simple code which implements the QPE =====
-!bc pycode
+!bc pycod
 import numpy as np
 def hadamard(n):
    # Creates an n-qubit Hadamard gate as a matrix.
@@ -995,7 +995,7 @@ print(f"Actual phase: {phi}")
 
 !split
 ===== Code which implements the QPE using Qiskit =====
-!bc pycode
+!bc pycod
 from qiskit import QuantumCircuit, Aer, transpile, assemble, execute
 from qiskit.visualization import plot_histogram
 import numpy as np
@@ -1059,7 +1059,7 @@ plot_histogram(counts)
 !split
 ===== Code which implements the QPE using PennyLane =====
 
-!bc pycode
+!bc pycod
 import pennylane as qml
 import numpy as np
 def qft(n):