Update README.md

README.md

@@ -668,4 +668,4 @@ Other extensions should work without problems, like:
 
 However, if newer extensions use Forge, their codes can be much shorter. 
 
-Usually if an old extension can rework using Forge's unet patcher, 80% codes can be removed, especially when they need to call controlnet.
+Usually if an old extension rework using Forge's unet patcher, 80% codes can be removed, especially when they need to call controlnet.