[epiphany] Fix really bad typo in help

[Ekaterina Gerasimova <egerasimov src gnome org>]

commit b9cac9f5d042e2fedaf6a788b59e07dac444ab12
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Wed Mar 5 21:19:38 2014 +0000

    Fix really bad typo in help

 help/C/index.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index f5709b3..fccc858 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -10,7 +10,7 @@
 
     <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
 
-    <desc><app>Web</app>, formally known as <app>Epiphany</app>, is the GNOME
+    <desc><app>Web</app>, formerly known as <app>Epiphany</app>, is the GNOME
     web browser. Get started with <app>Web</app> and learn about the available
     features.</desc>