Apply suggestions from code review

Co-authored-by: Sebastian Brandhofer <148463728+sbrandhsn@users.noreply.github.com>

releasenotes/notes/1.0/prepare-1.0-e13b9b8273055775.yaml

@@ -1,17 +1,18 @@
 ---
 prelude: |
   We are very pleased to release Qiskit 1.0.0. This release is the
-  culmination of 7 years of development to mature Qiskit into a stable high
-  performance SDK to perform quantum computation, and is the start of new
-  era for the Qiskit project and community. The most significant changes with the 1.0.0 
+  culmination of 7 years of development to mature Qiskit into a stable, high-
+  performance SDK for quantum computing, and is the start of a new
+  era for the Qiskit project and community. Besides general performance and
+  stability improvements, the most significant changes with the 1.0.0 
   release relate to the stability policy, release cycles, and versioning.
   Qiskit is now formally using `semantic versioning <https://semver.org/>`__ ,
   and this means that, for the entire lifecycle of the 1.x release series, the project
   is commited to maintaining backwards compatibility. We're also now starting
   to offer bugfix support for major versions, so that you continue to have a
   supported branch for 6 months after the release of the next major version.
   This starts now with the 1.x and 0.x major series: the 0.46.x release will
-  continue to be supported, with bugfixes and periodic patch releases, for 6
+  continue to be supported, with periodic patch releases that contain bug fixes, for 6
   months after the release of 1.0. That is, 0.46.x will be supported until 2024-08. 
   You can see the full details of the new policy here: