Update en_US.lang
Update en_US.lang

Typo
Mazdallier/Aura-Cascade,pixlepix/Aura-Cascade,Vazkii/Aura-Cascade,Mazdallier/Aura-Cascade,DaedalusGame/Aura-Cascade,Vazkii/Aura-Cascade,DaedalusGame/Aura-Cascade,pixlepix/Aura-Cascade