Add explanations to some lines

2016-12-11 10:20:45 +01:00 · 2016-12-11 10:20:45 +01:00 · 4c566747c2
commit 4c566747c2
parent ad1d8b4628
1 changed files with 2 additions and 2 deletions
--- a/normalisename.py
+++ b/normalisename.py
@ -9,8 +9,8 @@ for file in argv[1:]:
           (
               ''.join(ch for ch in file
                       if ch.isalnum()
-                       or ch is ' '
-                       or ch is '.'
+                       or ch is ' '     # whitespaces will be replaced
+                       or ch is '.'     # dots are ok
                       or ch is '_'     # do not ruin previous work
                       or ch is '-')    # dashes are ok
           )