updating usage string

1 files changed, 1 insertions, 1 deletions

diff --git a/wikiquery b/wikiquery
index b05ccd9..b7f7648 100755
--- a/wikiquery
+++ b/wikiquery
@@ -67,7 +67,7 @@ def parse_args():
 	if not args:
 		args = sys.stdin.read().splitlines()
 
-	parser = optparse.OptionParser(usage="!wiki <topic> [--search|--url]")
+	parser = optparse.OptionParser(usage="!wiki <topic> [index] [--search|--url]")
 
 	parser.add_option("--search", action="store_true")
 	parser.add_option("--url", action="store_true")