gh-149221: Minor comment edit (gh-149278)

Minor comment edit

Lib/random.py

@@ -838,9 +838,8 @@ class Random(_random.Random):
             while True:
                 try:
                     y += _floor(_log2(random()) / c) + 1
-                # The random() function can return 0.0, which causes log2(0.0) to raise a ValueError.
-                # See https://github.com/python/cpython/issue/149221
                 except ValueError:
+                    # Reject case where random() returned 0.0
                     continue
                 if y > n:
                     return x