diff --git a/chapter05/gcc-pass1.xml b/chapter05/gcc-pass1.xml
index 98f91713c..9c2c51dab 100644
--- a/chapter05/gcc-pass1.xml
+++ b/chapter05/gcc-pass1.xml
@@ -193,7 +193,7 @@ cd       build</userinput></screen>
       <varlistentry>
         <term><parameter>--with-native-system-header-dir=/tools/include</parameter></term>
         <listitem>
-          <para>By default GCC searches <filename>/usr/include</filename> for
+          <para>By default, GCC searches <filename>/usr/include</filename> for
           system headers. In conjunction with the sysroot switch, this would
           normally translate to <filename>$LFS/usr/include</filename>. However
           the headers that will be installed in the next two sections will go