update r5.1 changelog

Author: EminGT

changelogs/reimagined-ch/r21.txt

@@ -19,7 +19,7 @@ Changes over r5.0.1:
    * Reworked sculk block/vein emission to vary by time
    * Improved entity and held item reflection handling
    * Added reflectivity to iron golems and minecarts
-   * Added emission to powered dragon geads
+   * Added emission to powered dragon heads
    * Added reflectivity and emission to the 1.21 crafter block
    * Added copper material properties to the 1.21 copper blocks
    * Added emission to the 1.21 copper bulbs
@@ -29,7 +29,6 @@ Changes over r5.0.1:
 - IntegratedPBR changes that use Iris features:
    * Added reflectivity to chainmail armor and totem of undying
    * Added emission to glowstone dust, prismarine crystal and end crystal items
-   * Added reflections to 
    * Tweaked netherite armor/tools to appear rougher
    * Slightly reduced reflection intensity of shields
    * Fixed jack o'lanterns looking too dark in some situations