Update 1.5.1-beta.1.md

Author: millennIumAMbiguity

changelogs/1.5.1-beta.1.md

@@ -10,7 +10,7 @@
   * Updated `en_pt.json`
   * Updated helm hitbox.
   * Changed anchor blast resistance from 1200 to 6.
-  * Halev the mass effect on max speed.
+  * Halved the mass effect on max speed.
 # Fixes
   * Updated dependencies.
   * Fixed an issue where the helm GUI lost data.