Changelog entry for #23

Author: jamwaffles

CHANGELOG.md

@@ -8,6 +8,10 @@ with the [embedded-hal](crates.io/crates/embedded-hal) traits for maximum portab
 
 ## [Unreleased] - ReleaseDate
 
+### Fixed
+
+- [#23](https://github.com/jamwaffles/sh1106/pull/23) Fixed command bytes for `PreChargePeriod` and `VcomhDeselect`.
+
 ## [0.3.3] - 2020-06-09
 
 ### Added
@@ -75,8 +79,8 @@ Upgrade to new embedded-graphics `0.6.0-alpha.1` release. Please see the [embedd
 - **(breaking)** #9 Upgraded to [embedded-graphics](https://crates.io/crates/embedded-graphics) 0.6.0-alpha.1
 
 <!-- next-url -->
-[unreleased]: https://github.com/jamwaffles/sh1106/compare/v0.3.3...HEAD
 
+[unreleased]: https://github.com/jamwaffles/sh1106/compare/v0.3.3...HEAD
 [0.3.3]: https://github.com/jamwaffles/sh1106/compare/v0.3.2...v0.3.3
 [0.3.2]: https://github.com/jamwaffles/sh1106/compare/v0.3.1...v0.3.2
 [0.3.1]: https://github.com/jamwaffles/sh1106/compare/v0.3.0...v0.3.1