[PATCH 5 of 5] Style: fix typo

[Piotr Sikora]

# HG changeset patch
# User Piotr Sikora <piotr at cloudflare.com>
# Date 1404813794 25200
#      Tue Jul 08 03:03:14 2014 -0700
# Node ID 35f7eb512945e2b7d39ddbedde57dc40dfac1abe
# Parent  0265cb73cd77b551541a05db6894f3e03cbe5083
Style: fix typo.

Signed-off-by: Piotr Sikora <piotr at cloudflare.com>

diff -r 0265cb73cd77 -r 35f7eb512945 src/misc/ngx_cpp_test_module.cpp
--- a/src/misc/ngx_cpp_test_module.cpp	Tue Jul 08 03:03:14 2014 -0700
+++ b/src/misc/ngx_cpp_test_module.cpp	Tue Jul 08 03:03:14 2014 -0700
@@ -1,5 +1,5 @@
 
-// stub module to test header files' C++ compatibilty
+// stub module to test header files' C++ compatibility
 
 extern "C" {
   #include <ngx_config.h>