Update blog post: refine description of The Forge and fix typos

Author: 7underlines

src/content/blog/the-forge-upgrade-system.mdx

@@ -9,13 +9,13 @@ coverAlt: "An image showing a forge."
 
 ## What The Forge Does
 
-Your backpack’s overflowing, duplicates are piling up, and that perfect roll still won’t drop. Enter The Forge: feed it three copies of an item and it spits out one tougher, shinier version. Finally, progress without the grind.
+Your inventory's overflowing, low-rarity items are piling up, and that nice red item won’t drop. Enter The Forge: feed it three same rarity/tier items and it spits out one higher version.
 
 ## How it works
 
 - Tap the anvil icon in the "Allocate Stats" screen.
-- Tap three items with identical tier and raritiy.
-- Hit "Forge Equipment" – boom, upgraded loot.
+- Tap three items with identical tier and rarity.
+- Hit "Forge Equipment" - boom, upgraded loot.
 
 import BlockQuote from '@components/BlockQuote.astro'
 import BreakoutImage from '@components/BreakoutImage.astro'