diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index bb15fc52ed..c93e671947 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -12190,8 +12190,8 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 </para>
 
                 <para>
-                    For additional information on how to extend the
-                    customize the extensible SDK's configuration, see the
+                    For additional information on how to customize the
+                    extensible SDK's configuration, see the
                     "<ulink url='&YOCTO_DOCS_SDK_URL;#sdk-configuring-the-extensible-sdk'>Configuring the Extensible SDK</ulink>"
                     section in the Yocto Project Application Development and
                     the Extensible Software Development Kit (eSDK) manual.