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| -rw-r--r-- | docs/External-Commands.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/External-Commands.md b/docs/External-Commands.md index 881a1293a..65282fcb1 100644 --- a/docs/External-Commands.md +++ b/docs/External-Commands.md @@ -16,7 +16,7 @@ In both cases, the command file should be executable (`chmod +x`) and live somew ### Ruby commands An external command `extcmd` implemented as a Ruby command should be named `brew-extcmd.rb`. The command is executed by doing a `require` on the full pathname. As the command is `require`d, it has full access to the Homebrew "environment", i.e. all global variables and modules that any internal command has access to. -The command may `Kernel.exit` with a status code if it needs to; if it doesn't explicitly exit then Homebrew will return 0. +The command may `Kernel.exit` with a status code if it needs to; if it doesn't explicitly exit then Homebrew will return `0`. ### Shell scripts A shell script for a command named `extcmd` should be named `brew-extcmd`. This file will be run via `exec` with some Homebrew variables set as environment variables, and passed any additional command-line arguments. |