Release note tweaks.

releasenotes/notes/decompose-controlflow-7a7e38d402aed260.yaml

@@ -5,7 +5,6 @@ fixes:
     that had no definition inside a ``c_if`` block would raise an error.
     Fixed `#13493 <https://github.com/Qiskit/qiskit/issues/13493>`__.
   - |
-    Operations inside a control flow (e.g. :meth:`.QuantumCircuit.for_loop`) were not
-    correctly decomposed when calling :meth:`.QuantumCircuit.decompose`. This
-    behavior is now fixed and instructions are unrolled.
+    Operations inside a control flow operation (e.g. :meth:`.QuantumCircuit.for_loop`) were not
+    correctly decomposed when calling :meth:`.QuantumCircuit.decompose`.
     Fixed `#13544 <https://github.com/Qiskit/qiskit/issues/13544>`__.

releasenotes/notes/fix-adder-gates-39cf3d5f683e8880.yaml

@@ -2,10 +2,10 @@
 fixes:
   - |
     Added default definitions for :class:`.FullAdderGate`, :class:`.HalfAdderGate`,
-    :class:`.ModularAdderGate` and :class:`.MultiplierGate` gates, allowing to 
-    contruct :class:`.Operator`\s from quantum circuits containing these gates.
+    :class:`.ModularAdderGate` and :class:`.MultiplierGate` gates, allowing :class:`.Operator`\s 
+    to be constructed from quantum circuits containing these gates.
   - |
-    Fixed the number of clean ancilla qubits required by
+    Corrected the number of clean ancilla qubits required by
     :class:`.FullAdderSynthesisV95`, :class:`.HalfAdderSynthesisV95`, and
     :class:`.ModularAdderSynthesisV95` plugins.
   - |

releasenotes/notes/fix-assign-parameters-ffa284ebde429704.yaml

@@ -1,7 +1,7 @@
 ---
 fixes:
   - |
-    Fix incorrect behavior in :class:`.CircuitData` in which, upon parameter assignment,
-    we attempted to modify the cached operation inside of a ``PackedInstruction``. Now
-    we instead discard said cache prompting the ``PackedInstruction`` to build a new Python
-    operation should it be needed.
+    Fixed an incorrect caching behavior during parameter assignment that
+    could result in definitions within the :class:`~.EquivalenceLibrary`
+    becoming corrupted. This resolves unexpected issues when running
+    basis translation in parallel. Fixed `#13504 <https://github.com/Qiskit/qiskit/issues/13504>`__.

releasenotes/notes/fix-global-phase-assign-d05f182ed9ddcf57.yaml

@@ -1,8 +1,8 @@
 ---
 fixes:
   - |
-    Fixed a series of bugs when processing circuit with parameterized global phases,
-    where upon assignment the global phase was not correctly assigned.
+    Fixed a series of bugs when processing circuits with parameterized global phases
+    in which the global phase was not properly assigned during parameter assignment.
     Known cases this affected include:
 
     * assigning parameters after calling :meth:`.QuantumCircuit.decompose` on a circuit, 
@@ -11,4 +11,4 @@ fixes:
     * assigning parameters on circuits created with :func:`.pauli_twirl_2q_gates`, where 
       the circuit to be twirled had a parameterized global phase
 
-    Fixed `#13534 <https://github.com/Qiskit/qiskit/issues/13534>`__.
+    Fixed `#13534 <https://github.com/Qiskit/qiskit/issues/13534>`__.

releasenotes/notes/fix-mcrz-19d14a8d973a82cb.yaml

@@ -7,5 +7,5 @@ fixes:
 upgrade_circuits:
   - |
     The generic control method for gates now avoids attempting to translate gates
-    into a supported basis, if the gate is already supported. This can slightly change the
-    synthesis of the controlled gate, although it should not increase the two-qubit gate count.
+    into a supported basis when the gate is already supported. This may slightly change the
+    synthesis of the controlled gate, but it should not increase the two-qubit gate count.