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-rw-r--r--Library/Homebrew/cmd/command.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/command.rb b/Library/Homebrew/cmd/command.rb
index ad7f99288..8c8a8c699 100644
--- a/Library/Homebrew/cmd/command.rb
+++ b/Library/Homebrew/cmd/command.rb
@@ -1,3 +1,6 @@
+#: * `command` <cmd>:
+#: Display the path to the file which is used when invoking `brew` <cmd>.
+
module Homebrew
def command
abort "This command requires a command argument" if ARGV.empty?