diff --git a/en_US.ISO8859-1/books/faq/book.sgml b/en_US.ISO8859-1/books/faq/book.sgml
index bb38746259..4995eec005 100644
--- a/en_US.ISO8859-1/books/faq/book.sgml
+++ b/en_US.ISO8859-1/books/faq/book.sgml
@@ -5837,12 +5837,12 @@ perm	  /dev/acd0	  0660</programlisting>
       <qandaentry>
 	<question id="su-wheel-group">
 	  <para>Why do I get the error, <errorname>you are not in the correct
-	    group to su root</errorname> when I try to su to
+	    group to su root</errorname> when I try to <command>su</command> to
 	    <username>root</username>?</para>
 	</question>
 
 	<answer>
-	  <para>This is a security feature.  In order to su to
+	  <para>This is a security feature.  In order to <command>su</command> to
 	    <username>root</username> (or any other account with superuser
 	    privileges), you must be in the <groupname>wheel</groupname>
 	    group.  If this feature were not there, anybody with an account
@@ -5852,7 +5852,7 @@ perm	  /dev/acd0	  0660</programlisting>
 	    &man.su.1; will prevent them from even trying to enter the
 	    password if they are not in <groupname>wheel</groupname>.</para>
 
-	  <para>To allow someone to su to <username>root</username>, simply
+	  <para>To allow someone to <command>su</command> to <username>root</username>, simply
 	    put them in the <groupname>wheel</groupname> group.</para>
 	</answer>
       </qandaentry>