changelog correction

Author: JustinPrivitera

CHANGELOG.md

@@ -34,7 +34,7 @@ and this project aspires to adhere to [Semantic Versioning](https://semver.org/s
 - Added `conduit::blueprint::mesh::matset::renumber_material_ids()`, which renumbers material ids for a material set to be in the range 0 to N - 1, where N is the number of materials.
 - Added `conduit::blueprint::mesh::matset::count_materials_from_matset()`, which counts the number of materials in a given material set, taking into account the various matset layouts.
 - Added `conduit::blueprint::mesh::matset::count_materials_from_specset()`, which counts the number of materials in a given species set, taking into account the various specset layouts.
-- Added `conduit::blueprint::mesh::matset::to_multi_buffer_by_material()`, which for now only throws an error, but leaves the door open for future support for this 4th material set layout.
+- Added `conduit::blueprint::mesh::matset::to_uni_buffer_by_material()`, `conduit::blueprint::mesh::field::to_uni_buffer_by_material()`, and `conduit::blueprint::mesh::specset::to_uni_buffer_by_material()`, which for now only throw errors, but leave the door open for future support for this 4th material set layout.
 
 ### Changed