Fixed a typo.

docs/xml/nginx/changes.xml

diff --git a/docs/xml/nginx/changes.xml b/docs/xml/nginx/changes.xml
index 55a9395..ff62b3f 100644
--- a/docs/xml/nginx/changes.xml
+++ b/docs/xml/nginx/changes.xml
@@ -465,7 +465,7 @@
 
 <change type="feature">
 <para lang="ru">
-органичение скорости в модуле stream.
+ограничение скорости в модуле stream.
 </para>
 <para lang="en">
 data rate limiting in the stream module.