Minor improvements to Getting Started tutorials.

tutorials/circuits/1_getting_started_with_qiskit.ipynb

@@ -404,7 +404,7 @@
     "and let $xyz$ denote the bitstring that results. Recall that, under the qubit labeling used by Qiskit, $x$ would correspond to the outcome on qubit 2, $y$ to the outcome on qubit 1, and $z$ to the outcome on qubit 0. \n",
     "\n",
     "<div class=\"alert alert-block alert-info\">\n",
-    "<b>Note:</b> This representation of the bitstring puts the most significant bit (MSB) on the left, and the least significant bit (LSB) on the right. This is the standard ordering of binary bitstrings. We order the qubits in the same way, which is why Qiskit uses a non-standard tensor product order.\n",
+    "<b>Note:</b> This representation of the bitstring puts the most significant bit (MSB) on the left, and the least significant bit (LSB) on the right. This is the standard ordering of binary bitstrings. We order the qubits in the same way (qubit representing the MSB has index 0), which is why Qiskit uses a non-standard tensor product order.\n",
     "</div>\n",
     "\n",
     "Recall the probability of obtaining outcome $xyz$ is given by\n",
@@ -457,11 +457,11 @@
     "meas = QuantumCircuit(3, 3)\n",
     "meas.barrier(range(3))\n",
     "# map the quantum measurement to the classical bits\n",
-    "meas.measure(range(3),range(3))\n",
+    "meas.measure(range(3), range(3))\n",
     "\n",
     "# The Qiskit circuit object supports composition using\n",
     "# the addition operator.\n",
-    "qc = circ+meas\n",
+    "qc = circ + meas\n",
     "\n",
     "#drawing the circuit\n",
     "qc.draw()"

tutorials/circuits/2_plotting_data_in_qiskit.ipynb

@@ -65,7 +65,7 @@
     "\n",
     "# execute the quantum circuit \n",
     "backend = BasicAer.get_backend('qasm_simulator') # the device to run on\n",
-    "circ = bell+meas\n",
+    "circ = bell + meas\n",
     "result = execute(circ, backend, shots=1000).result()\n",
     "counts  = result.get_counts(circ)\n",
     "print(counts)"