[gnome-user-docs] net-manual: fix small typo

[Rafael Ferreira <rafaelff src gnome org>]

commit 431ff1b7fd9aa95fdd335b12f3c4113a3624fe7d
Author: Rafael Ferreira <rafael f f1 gmail com>
Date:   Mon Jan 20 05:14:26 2014 -0200

    net-manual: fix small typo
    
    There is only one DNS server to be set initially, and then you can set additional servers. Plural is not 
desired in here.

 gnome-help/C/net-manual.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-help/C/net-manual.page b/gnome-help/C/net-manual.page
index 8013dce..ec6ad8c 100644
--- a/gnome-help/C/net-manual.page
+++ b/gnome-help/C/net-manual.page
@@ -66,7 +66,7 @@
  </item>
  <item>
   <p>In the <gui>DNS</gui> section, switch <gui>Automatic</gui> to
- <gui>OFF</gui>. Enter the IP address of a DNS servers you want to use. Enter
+ <gui>OFF</gui>. Enter the IP address of a DNS server you want to use. Enter
  additional DNS server addresses using the <key>+</key> button.</p>
  </item>
  <item>