[epiphany] Fix typos in documentation

[Ekaterina Gerasimova <kat src gnome org>]

commit 8bdc8f62c1dc92c50c078b400a79b9da3f874ec6
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Wed Apr 1 14:36:32 2015 +0200

    Fix typos in documentation

 doc/debugging.txt             |    2 +-
 help/C/pref-do-not-track.page |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/doc/debugging.txt b/doc/debugging.txt
index ba19433..d08c90e 100644
--- a/doc/debugging.txt
+++ b/doc/debugging.txt
@@ -22,7 +22,7 @@ WARNINGS
 At execution time, you must enable the service. To enable you to debug
 warnings, set the environment variable: EPHY_DEBUG_BREAK
 
-Possibe value for EPHY_DEBUG_BREAK variable:
+Possible value for EPHY_DEBUG_BREAK variable:
 
        stack           Prints a stack trace.
 
diff --git a/help/C/pref-do-not-track.page b/help/C/pref-do-not-track.page
index a23e4b1..50359f4 100644
--- a/help/C/pref-do-not-track.page
+++ b/help/C/pref-do-not-track.page
@@ -22,7 +22,7 @@
     <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
 
     <desc>How do I tell websites that I do not want them to monitor my online
-    activites?</desc>
+    activities?</desc>
   </info>
 
   <title>Set web tracking preference</title>