Modified comments on lower.py (TheAlgorithms#10369)

Author: its-100rabh

Diff for: strings/lower.py

@@ -14,9 +14,9 @@ def lower(word: str) -> str:
     'what'
     """
 
-    # converting to ascii value int value and checking to see if char is a capital
-    # letter if it is a capital letter it is getting shift by 32 which makes it a lower
-    # case letter
+    # Converting to ASCII value, obtaining the integer representation
+    # and checking to see if the character is a capital letter.
+    # If it is a capital letter, it is shifted by 32, making it a lowercase letter.
     return "".join(chr(ord(char) + 32) if "A" <= char <= "Z" else char for char in word)