[wiki] [sites] update sent usage (filename optional) || Markus Teich

From: <git_AT_suckless.org>
Date: Sun, 06 Mar 2016 21:03:00 +0100

commit 042cec5045e87b87e0a0da2467a03f2b82736c3c
Author: Markus Teich <markus.teich_AT_stusta.mhn.de>
Date: Sun Mar 6 21:03:01 2016 +0100

    update sent usage (filename optional)

diff --git a/tools.suckless.org/sent/index.md b/tools.suckless.org/sent/index.md
index 1b464bb..dabd828 100644
--- a/tools.suckless.org/sent/index.md
+++ b/tools.suckless.org/sent/index.md
_AT_@ -60,12 +60,12 @@ Usage
 
 Edit config.h to fit your needs then build again.
 
- sent FILE
+ sent [FILE]
 
-If FILE equals `-`, stdin will be read. Produce image slides by prepending a
-`_AT_` in front of the filename as a single paragraph. Lines starting with `#` will
-be ignored. A `\` at the beginning of the line escapes `_AT_` and `#`. A
-presentation file could look like this:
+If FILE is omitted or equals `-`, stdin will be read. Produce image slides by
+prepending a `_AT_` in front of the filename as a single paragraph. Lines starting
+with `#` will be ignored. A `\` at the beginning of the line escapes `_AT_` and
+`#`. A presentation file could look like this:
 
         sent
         
Received on Sun Mar 06 2016 - 21:03:00 CET