diff --git a/reference/mbstring/functions/mb-strtoupper.xml b/reference/mbstring/functions/mb-strtoupper.xml
index a398f58c89..8a3426f905 100644
--- a/reference/mbstring/functions/mb-strtoupper.xml
+++ b/reference/mbstring/functions/mb-strtoupper.xml
@@ -4,7 +4,7 @@
 <refentry xml:id="function.mb-strtoupper" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>mb_strtoupper</refname>
-  <refpurpose>Приведит строку к верхнему регистру</refpurpose>
+  <refpurpose>Приводит строку к верхнему регистру</refpurpose>
  </refnamediv>
 
  <refsect1 role="description">