Update smallest-range.py

Author: kamyu104

Python/smallest-range.py

@@ -16,7 +16,7 @@
 # Note:
 # The given list may contain duplicates, so ascending order means >= here.
 # 1 <= k <= 3500
-# -105 <= value of elements <= 10^5.
+# -10^5 <= value of elements <= 10^5.
 # For Java users, please note that the input type has been changed to List<List<Integer>>.
 # And after you reset the code template, you'll see this point.