[epiphany] Fix typo

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 253b206c0c583a7202998f4791a99cffba9fe018
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Aug 21 10:26:11 2014 -0500

    Fix typo

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bdf4b39..b34cf74 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,7 +84,7 @@ WEBKIT_GTK_PC_NAME=webkit2gtk-4.0
 
 AC_MSG_CHECKING([whether to build tests])
 AC_ARG_ENABLE([tests],
-       AS_HELP_STRING([--enable-tests],[Wheter to build tests (default: yes)]),
+       AS_HELP_STRING([--enable-tests],[Whether to build tests (default: yes)]),
        [], [enable_tests=yes])
 AC_MSG_RESULT([$enable_tests])