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-rw-r--r--tool/parse.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/tool/parse.rb b/tool/parse.rb
index 6243d7aa8e..93ae3e43cb 100644
--- a/tool/parse.rb
+++ b/tool/parse.rb
@@ -1,3 +1,6 @@
+# Used as part of the "make parse" Makefile target.
+# See common.mk for details.
+
$file = ARGV[0]
$str = ARGF.read.sub(/^__END__.*\z/m, '')
puts '# ' + '-' * 70