Edit CHANGES.txt.

Author: elliottslaughter

CHANGES.txt

@@ -6,11 +6,14 @@ Version 23.09.0 (September ??, 2023)
     - Elide future maps in index launches
     - Improvements to Pygion interop
   * Realm
-    - Machine configuration API that allows applications to configure the machine model without using the command line
-    - Expose Realm managed CUDA/HIP stream to applications to launch GPU tasks without device-wise synchronization when hijack is disabled
-    - Update the timer to use of rdtsc for different processors
-    - Performance improvement for getting highest priority task available from any task queue
-    - Implementation of framebuffer memory with cuMemMap
+    - Add a machine configuration API that allows applications to configure
+       the machine model without using the command line
+    - Expose Realm managed CUDA/HIP stream to applications to launch GPU tasks
+       without device-wise synchronization when hijack is disabled
+    - Change timers to use rdtsc
+    - Improve performance for getting highest priority task available in any
+       task queue
+    - Implement framebuffer memory with `cuMemMap`
     - Initial work for moving STL dependencies to header only
 
 Version 23.06.0 (June 28, 2023)