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-rw-r--r--scripts/genpinyintable.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/genpinyintable.py b/scripts/genpinyintable.py
index e90b104..9a1a273 100644
--- a/scripts/genpinyintable.py
+++ b/scripts/genpinyintable.py
@@ -47,7 +47,7 @@ def sort_all():
sortfunc = operator.itemgetter(0)
#begin sort
content_table = sorted(content_table, key=sortfunc)
- #prepend zero item
+ #prepend zero item to reserve the invalid item
content_table.insert(0, ("", "", "ChewingKey()"))
#sort index
pinyin_index = sorted(pinyin_index, key=sortfunc)