diff --git a/changelog-diff.py b/changelog-diff.py
index bda61d1..e486724 100755
--- a/changelog-diff.py
+++ b/changelog-diff.py
@@ -44,7 +44,7 @@ def main():
     elif len(sys.argv) == 4:
         diff = changelog_diff(sys.argv[1], sys.argv[2], sys.argv[3])
     else:
-        print("[ERROR] Two much arguments. {}".format(help_str))
+        print("[ERROR] Too much arguments. {}".format(help_str))
         sys.exit(1)
     print("\n".join(diff))