docs(CHANGELOG): use imperative tense for gfx-rs#6108 entry

Author: ErichDonGubler

CHANGELOG.md

@@ -164,7 +164,7 @@ By @bradwerth [#6216](https://github.com/gfx-rs/wgpu/pull/6216).
 
 - `wgpu_hal::gles::Adapter::new_external` now requires the context to be current when dropping the adapter and related objects. By @Imberflur in [#6114](https://github.com/gfx-rs/wgpu/pull/6114).
 - Reduce the amount of debug and trace logs emitted by wgpu-core and wgpu-hal. By @nical in [#6065](https://github.com/gfx-rs/wgpu/issues/6065)
-- `Rg11b10Float` is renamed to `Rg11b10Ufloat`. By @sagudev in [#6108](https://github.com/gfx-rs/wgpu/pull/6108)
+- Rename `Rg11b10Float` to `Rg11b10Ufloat`. By @sagudev in [#6108](https://github.com/gfx-rs/wgpu/pull/6108)
 - Invalidate the device when we encounter driver-induced device loss or on unexpected errors. By @teoxoy in [#6229](https://github.com/gfx-rs/wgpu/pull/6229).
 - Make Vulkan error handling more robust. By @teoxoy in [#6119](https://github.com/gfx-rs/wgpu/pull/6119).
 - Add bounds checking to Buffer slice method. By @beholdnec in [#6432](https://github.com/gfx-rs/wgpu/pull/6432).