Fixed some typos

Author: stefangabos

CHANGELOG.md

@@ -1,7 +1,7 @@
 ## version 2.8.1 (December 29, 2022)
 
-- fixed an issue where in PHP 8 the script would break with certain GIF images; see [#26](https://github.com/stefangabos/Zebra_Image/issues/26)l thank you [Marcus Nyberg](https://github.com/mce1978) for reporting!
-- fixed issue where animated WEBP images would break the script; animated WEBP images are not (yet) supported by GD; thanks to [Yani](https://github.com/yani) for reporting this one! see [#25](https://github.com/stefangabos/Zebra_Image/issues/25)
+- fixed an issue where in PHP 8 the script would break with certain GIF images; see [#26](https://github.com/stefangabos/Zebra_Image/issues/26) - thank you [Marcus Nyberg](https://github.com/mce1978) for reporting!
+- fixed issue where animated WEBP images would break the script; animated WEBP images are not (yet) supported by GD; thanks to [Yani](https://github.com/yani) for reporting this one - see [#25](https://github.com/stefangabos/Zebra_Image/issues/25)
 
 ## version 2.8.0 (August 17, 2022)