Fix comments

notebook_nueva/lid.py

@@ -17,7 +17,7 @@ front_lip = 8
 
 
 def model():
-    # Create the basic shape of the case bottom.
+    # Create the basic shape of the case lid
     model = (
         cq.Workplane("XY")
         # Hollow box
@@ -67,6 +67,7 @@ def model():
 
 
 def decorative_cover():
+    # A decorative thingie to cover the ugly seam in the middle
     model = cq.Workplane("XY").box(10, height, 1).edges("|Z").fillet(1)
     vent = hex_vents(size=6, width=width * 0.9, height=height * 0.9, density=0.775)[0]