[gnome-user-docs] More accurate description for headpohones plug in

[Marek Černocký <mcernocky src gnome org>]

commit 96937ffeeacd812f3d1b94a29907e7dadc034f52
Author: Marek Černocký <marek manet cz>
Date:   Tue Oct 13 22:42:45 2015 +0200

    More accurate description for headpohones plug in

 gnome-help/C/sound-usespeakers.page |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gnome-help/C/sound-usespeakers.page b/gnome-help/C/sound-usespeakers.page
index c2dc1fd..c820fa0 100644
--- a/gnome-help/C/sound-usespeakers.page
+++ b/gnome-help/C/sound-usespeakers.page
@@ -39,10 +39,10 @@
 
   <p>If your speakers or headphones have a TRS plug, plug it into the
   appropriate socket on your computer. Most computers have two sockets: one for
-  microphones and one for speakers (usually accompanied by a picture of headphones).
-  Speakers or headphones plugged into a TRS socket are usually used
-  by default. If not, see the instructions below for selecting the default
-  device.</p>
+  microphones and one for speakers. This socket is usually light green in color
+  or is accompanied by a picture of headphones. Speakers or headphones
+  plugged into a TRS socket are usually used by default. If not, see the
+  instructions below for selecting the default device.</p>
 
   <p>Some computers support multi-channel output for surround sound. This
   usually uses multiple TRS jacks, which are often color-coded. If you are