docs: improve wording, add comment for base image

recipe.yml

@@ -2,10 +2,10 @@ name: Custom Vanilla Desktop # Replace this name with your image name
 id: custom # Replace this ID with your image ID
 stages:
 - id: build
-  base: ghcr.io/vanilla-os/desktop:main
+  base: ghcr.io/vanilla-os/desktop:main # Optionally, Replace this image URL with a different one i.e. nvidia:main, etc
   singlelayer: false
   labels:
-    maintainer: self-maintained # Optionally: Replace this with your name
+    maintainer: self-maintained # Optionally, Replace this with your name
   args:
     DEBIAN_FRONTEND: noninteractive # Set the image environment as non-interactive
   
@@ -33,7 +33,7 @@ stages:
     commands:
     - echo Example output
 
-  - name: example-modules # Sample module demonstatrating importing local and remote modules
+  - name: example-modules # Sample module demonstrating importing local and remote modules
     type: includes
     includes:
       - modules/50-install-debs.yml # Sample local module present in this repository