style: use the official designation for utf-8

Yes, this is completely unimportant. Don't ask me why I bothered, I'm
not really sure.

1 files changed, 1 insertions, 1 deletions

diff --git a/igor.py b/igor.py
index 58774036..2e1f7aa5 100644
--- a/igor.py
+++ b/igor.py
@@ -234,7 +234,7 @@ def do_zip_mods():
             """)
         # These encodings should match the list in tests/test_python.py
         details = [
-            ('utf8', 'ⓗⓔⓛⓛⓞ, ⓦⓞⓡⓛⓓ'),
+            ('utf-8', 'ⓗⓔⓛⓛⓞ, ⓦⓞⓡⓛⓓ'),
             ('gb2312', '你好，世界'),
             ('hebrew', 'שלום, עולם'),
             ('shift_jis', 'こんにちは世界'),