typo

docs/guides/migrations/v8.md

@@ -287,7 +287,7 @@ const graphics2 = new Graphics()
 
 - Mipmap generation changes
   - The BaseTexture `mipmap` property has been renamed to `autoGenerateMipmaps`.
-  - Mipmaps for render textures have been adjusted so that developer is responsible for updating them mipmaps. Mipmap generation can be expensive, and due to the new reactive way we handle textures we do not want to accidentally generate mipmaps when they are not required.
+  - Mipmaps for `RenderTextures` have been adjusted so that developer is responsible for updating them mipmaps. Mipmap generation can be expensive, and due to the new reactive way we handle textures we do not want to accidentally generate mipmaps when they are not required.
 
 ```ts
 const myRenderTexture = RenderTexture.create({width:100, height:100, autoGenerateMipmaps:true})