Copyright updated.
diff --git a/src/misc/ngx_google_perftools_module.c b/src/misc/ngx_google_perftools_module.c
index 8be5b97..f2f8221 100644
--- a/src/misc/ngx_google_perftools_module.c
+++ b/src/misc/ngx_google_perftools_module.c
@@ -1,6 +1,7 @@
 
 /*
  * Copyright (C) Igor Sysoev
+ * Copyright (C) Nginx, Inc.
  */