diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index e53eaf9db6..315ec651dd 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -2486,8 +2486,8 @@
     <title><filename>setuptools.bbclass</filename></title>
 
     <para>
-        The <filename>setuptools</filename> class supports extensions that use
-        setuptools-based build systems making use of Python.
+        The <filename>setuptools</filename> class supports Python extensions
+        that use setuptools-based build systems making use of Python.
         If your recipe uses these build systems, the recipe needs to
         inherit the <filename>setuptools</filename> class.
     </para>