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-rw-r--r--components/script/dom/bindings/codegen/GlobalGen.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/components/script/dom/bindings/codegen/GlobalGen.py b/components/script/dom/bindings/codegen/GlobalGen.py
index 1bebc213e38..f77e7af8f40 100644
--- a/components/script/dom/bindings/codegen/GlobalGen.py
+++ b/components/script/dom/bindings/codegen/GlobalGen.py
@@ -28,7 +28,7 @@ def generate_file(config, name, filename):
def main():
# Parse arguments.
from optparse import OptionParser
- usageString = "usage: %prog [options] webidldir [files]"
+ usageString = "usage: %prog [options] configFile webidldir [files]"
o = OptionParser(usage=usageString)
o.add_option("--cachedir", dest='cachedir', default=None,
help="Directory in which to cache lex/parse tables.")