Index: doc/book/book/ch00.xml
===================================================================
--- doc/book/book/ch00.xml	(revision 11189)
+++ doc/book/book/ch00.xml	(working copy)
@@ -176,21 +176,21 @@
         <varlistentry>
           <term><command>Constant width</command></term>
           <listitem>
-            <para>Used for commands, command output, and switches</para>
+            <para>Used for commands, command output, and switches.</para>
           </listitem>
         </varlistentry>
 
         <varlistentry>
           <term><replaceable>Constant width italic</replaceable></term>
           <listitem>
-            <para>Used for replaceable items in code and text</para>
+            <para>Used for replaceable items in code and text.</para>
           </listitem>
         </varlistentry>
 
         <varlistentry>
           <term><filename>Italic</filename></term>
           <listitem>
-            <para>Used for file and directory names</para>
+            <para>Used for file and directory names.</para>
           </listitem>
         </varlistentry>