Updates from Luciano

Co-authored-by: Luciano Bello <bel@zurich.ibm.com>

releasenotes/notes/0.19/add-backend-v2-ce84c976fb13b038.yaml

@@ -30,7 +30,7 @@ features:
     The other change around this is that the number of attributes exposed in
     the abstract :class:`~qiskit.providers.BackendV2` class is designed to be
     a hardware/vendor agnostic set of the required or optional fields that the
-    rest of Qiskit can use today with any backend. Sub-classes of the abstract
+    rest of Qiskit can use today with any backend. Subclasses of the abstract
     :class:`~qiskit.providers.BackendV2` class can add support for additional
     attributes and methods beyond those defined in
     :class:`~qiskit.providers.BackendV2`, but these will not be supported

releasenotes/notes/0.19/add-passmanager-config-from-backend-af5dd7d99ec053ef.yaml

@@ -4,7 +4,7 @@ features:
     Added a new constructor method :meth:`.PassManagerConfig.from_backend`.  It
     constructs a :class:`~qiskit.transpiler.PassManagerConfig` object with user
     options and the configuration of a backend.  With this feature, a preset
-    passmanager can be built easier, for example::
+    passmanager can be built easier. For example::
 
       from qiskit.transpiler.passmanager_config import PassManagerConfig
       from qiskit.transpiler.preset_passmanagers import level_1_pass_manager

releasenotes/notes/0.19/full_prec_sympy-aeee8210091ef20f.yaml

@@ -6,8 +6,6 @@ other:
     parameters that are bound to floats.  This has consequences for QASM
     serialization and the circuit text drawer::
 
-    .. code-block:: python
-
       >>> from qiskit.circuit import Parameter
       >>> x = Parameter('x')
       >>> str(x.bind({x:0.5}))

releasenotes/notes/0.19/remove-schemas-ca9f3f2e0f08bca8.yaml

@@ -26,7 +26,7 @@ upgrade:
   - |
     The exception raised by the :func:`~.compiler.assemble` function when
     invalid parameters are passed in for constructing a
-    :class:`~qiskit.qobj.PulseQobj` have changed from a ``SchemaValidationError`
+    :class:`~qiskit.qobj.PulseQobj` have changed from a ``SchemaValidationError``
     to a :class:`.QiskitError`. This was necessary because
     the ``SchemaValidationError`` class was removed along with the rest of
     the deprecated ``qiskit.schemas`` and ``qiskit.validation``. This also

releasenotes/notes/0.19/taper_empty_operator_fix-53ce20e5d2b68fd6.yaml

@@ -8,4 +8,4 @@ fixes:
     from the tapered zero operators (since taper has returned the input operator unchanged).
     The code will now correctly taper a zero operator such that the number of qubits is
     reduced as expected and matches to tapered non-zero operators e.g ```0*"IIII"``` when we are
-    tapering by 3 qubits will become ```0*"I"```.
+    tapering by 3 qubits will become ``0*"I"``.

releasenotes/notes/0.19/user-config-mpl-style-a9ae4eb7ce072fcd.yaml

@@ -4,5 +4,5 @@ fixes:
     Fixed an issue with the :meth:`~qiskit.circuit.QuantumCircuit.draw` method and
     :func:`~qiskit.visualization.circuit_drawer` function, where a custom style set via the
     user config file (i.e. ``settings.conf``) would ignore the set value of the
-    ```circuit_mpl_style`` field if the ``style`` kwarg on the function/method was not
+    ``circuit_mpl_style`` field if the ``style`` kwarg on the function/method was not
     set.