From 44be69112c71fe65784cc014995044c2a191a449 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sun, 14 Feb 2021 15:10:15 +0000
Subject:  Apply doc fixes by flexibeast and suggestions by Profpatsch&aranea

---
 doc/fdmove.html | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'doc/fdmove.html')

diff --git a/doc/fdmove.html b/doc/fdmove.html
index 39bdb2b..00a70f0 100644
--- a/doc/fdmove.html
+++ b/doc/fdmove.html
@@ -46,10 +46,15 @@ instead of moving it; do not close <em>fdfrom</em>. </li>
 <h2> Notes </h2>
 
 <ul>
- <li> <tt>fdmove -c <em>a</em> <em>b</em> prog...</tt> is roughly equivalent to
-<tt>sh -c 'exec prog... <em>a</em>&gt;&amp;<em>b</em>'</tt></li>
  <li> <tt>fdmove <em>a</em> <em>b</em> prog...</tt> is roughly equivalent to
-<tt>sh -c 'exec prog... <em>a</em>&gt;&amp;<em>b</em> <em>b</em>&lt;&amp;-'</tt></li>
+<tt>sh -c 'exec prog... <em>a</em>&gt;&amp;<em>b</em> <em>b</em>&lt;&amp;-'</tt>.
+It means: if you write to fd <em>a</em> now, it will have the same effect as writing
+to fd <em>b</em> beforehand, and you cannot write to fd <em>b</em> anymore. </li>
+ <li> <tt>fdmove -c <em>a</em> <em>b</em> prog...</tt> is roughly equivalent to
+<tt>sh -c 'exec prog... <em>a</em>&gt;&amp;<em>b</em>'</tt>. It means: you can
+now write to fd <em>a</em>, and also still write to fd <em>b</em>, and both will have
+the same effect as writing to fd <em>b</em> beforehand. </li>
+ <li> It also works with file descriptors that are open for reading! </li>
 </ul>
 
 </body>
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