Typo corrections for encounter_method_prose

Author: SimplyBLGDev

data/v2/csv/encounter_method_prose.csv

@@ -37,6 +37,6 @@ encounter_method_id,local_language_id,name
 19,9,Receive egg as a gift
 20,9,"Static encounter, only one chance"
 21,9,Playing Pokéflute
-22,9,Heabutting a low encounter rate tree
-23,9,Heabutting a normal encounter rate tree
-24,9,Heabutting a high encounter rate tree
+22,9,Headbutting a low encounter rate tree
+23,9,Headbutting a normal encounter rate tree
+24,9,Headbutting a high encounter rate tree