Update CHANGELOG.md.

CHANGELOG.md

@@ -1,4 +1,4 @@
-## Version 2.7.0 - 2023-02-28
+## Version 2.7.0 - 2023-03-31
 ### New Features
  - Properties can now be read (#684).
  - Adding a property for LinkCreationOrder (#683).
@@ -12,9 +12,10 @@
 ### Bug Fix
  - To avoid build failure in certain circumstances, user can not set `Boost_NO_BOOST_CMAKE` (#687).
  - Fix leak when reading variable length strings (#660).
- - Use `H5free_memory` instead of `free` in error handler (#665). Thanks to Moritz Koenemann
+ - Use `H5free_memory` instead of `free` in error handler (#665). Thanks to Moritz Koenemann.
  - Fix a bug with old GCC due to templated friend classes (#688).
- - Fix regression in broadcasting support (#697)
+ - Fix regression in broadcasting support (#697).
+ - Fix bug related to zero-length datasets (#702).
 
 ## Version 2.6.2 - 2022-11-10
 ### Bug Fix