diff --git a/documentation/ref-manual/ref-terms.xml b/documentation/ref-manual/ref-terms.xml
index a0c0371339..772c6562e9 100644
--- a/documentation/ref-manual/ref-terms.xml
+++ b/documentation/ref-manual/ref-terms.xml
@@ -215,7 +215,7 @@
                 their code available to other application developers.</para>
 
                 <para>For information on the eSDK, see the
-                <ulink url='&YOCTO_DOCS_SDK_URL;'>Yocto Project Application Development and Extensible Software Development Kit (eSDK)</ulink>
+                <ulink url='&YOCTO_DOCS_SDK_URL;'>Yocto Project Application Development and the Extensible Software Development Kit (eSDK)</ulink>
                 manual.
                 </para></listitem>
             <listitem><para>