[release-notes/gnome-3-24] Remove repeated word

[Rafael Fontenelle <rafaelff src gnome org>]

commit 6d81c47f368fce1a4bbbdb24d2045a0b50843ed2
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Tue Mar 14 06:23:45 2017 -0300

    Remove repeated word

 help/C/index.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index 32a0c47..efa7226 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -109,8 +109,8 @@
     <p><app>Web</app>, the GNOME browser, has had numerous improvements for 
     GNOME 3.24. A number of significant design improvements 
     make the application easier to use: a new address bar resolves a number of 
-    usability issues in the previous design, and a a new popover shows a list 
-    of open tabs, making it easier to navigate when you have a large number of 
+    usability issues in the previous design, and a new popover shows a list of
+    open tabs, making it easier to navigate when you have a large number of
     pages open.</p>
     <p>Bookmarking has also been overhauled, with a new, simple, one-click 
     interface for bookmarking pages, a bookmarks popover for quickly accessing