Updated comments

Slicer.py

@@ -79,7 +79,7 @@ def slice_geometry(self):
         # Check for incorrect slice heights (negative or zero)
         if step <= 0:
             step = 0.1
-        num_steps = int(h/step)
+        num_steps = int(h/step)  # Calculate number of slices
         space = infill_space.get()
         # Check for incorrect infill spacing (negative or zero)
         if space <= 0:

path.py

@@ -51,7 +51,7 @@ def headpath(contour, fillx, filly, z):
     d = 4  # Number of decimals places to round the coordinates (0.0001 in)
 
     if len(contour) != 0:
-        contour_num = 1  # Start with the first (only possibly only contour on that slice)
+        contour_num = 1  # Start with the first (possibly the only contour on that slice)
         start = 1  # Indicates the start of a contour to handle contour looping
         begin = []
         # Open the path.csv file to append new lines, create it if it does not exist