completion: update README about bash completion dependencies

diff --git a/completion/README b/completion/README
index 40a30e5f509480d58f0c0f222524fe3a32faceab..93f0f8bf942c5f46a99c508d286882aadd78af31 100644 (file)
--- a/completion/README
+++ b/completion/README
@@ -3,8 +3,18 @@ notmuch completion
 This directory contains support for various shells to automatically
 complete partially entered notmuch command lines.
 
 This directory contains support for various shells to automatically
 complete partially entered notmuch command lines.
 

-notmuch-completion.bash        Command-line completion for the bash shell
+notmuch-completion.bash

 
 

-notmuch-completion.tcsh        Command-line completion for the tcsh shell
+  Command-line completion for the bash shell. This depends on
+  bash-completion package [1] version 2.0, which depends on bash
+  version 3.2 or later.

 
 

-notmuch-completion.zsh Command-line completion for the zsh shell
+  [1] http://bash-completion.alioth.debian.org/
+
+notmuch-completion.tcsh
+
+  Command-line completion for the tcsh shell.
+
+notmuch-completion.zsh
+
+  Command-line completion for the zsh shell.