From 1f1e2f7d7f4e510af0bba3a1d734ad67ae187d8c Mon Sep 17 00:00:00 2001
From: Piotr Murach <pmurach@gmail.com>
Date: Mon, 10 Jul 2017 22:48:52 +0100
Subject: [PATCH] Add method docs

---
 lib/tty/command/execute.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/tty/command/execute.rb b/lib/tty/command/execute.rb
index f55ddc3..b6b16bf 100644
--- a/lib/tty/command/execute.rb
+++ b/lib/tty/command/execute.rb
@@ -6,14 +6,15 @@
 module TTY
   class Command
     module Execute
-      # Execute command in a child process
+      # Execute command in a child process with all IO streams piped
+      # in and out. The interface is similar to Process.spawn
       #
       # The caller should ensure that all IO objects are closed
       # when the child process is finished. However, when block
       # is provided this will be taken care of automatically.
       #
       # @param [Cmd] cmd
-      #   the command to execute
+      #   the command to spawn
       #
       # @return [pid, stdin, stdout, stderr]
       #