[PATCH] Fix some typos in ref-svn.xml

[wuzhouhui]

* en/book/ref-svn.xml
  Fix some typos

Index: book/ref-svn.xml
===================================================================
--- book/ref-svn.xml	(revision 5915)
+++ book/ref-svn.xml	(working copy)
@@ -2183,7 +2183,8 @@
         </variablelist>
 
       <para>If no peg revision (i.e.,
-        <replaceable>@REV</replaceable>) is supplied, by default
+        <literal>@<replaceable>REV</replaceable></literal>) is supplied,
+        by default
         the <literal>BASE</literal> revision will be used for
         files copied from the working copy, while the
         <literal>HEAD</literal> revision will be used for files
@@ -2233,8 +2234,7 @@
 </screen>
       </informalexample>
 
-      <para>Copy several files in a working copy into a
-        subdirectory:</para>
+      <para>Copy several files in a working copy into a directory:</para>
 
       <informalexample>
         <screen>
@@ -2422,7 +2422,7 @@
       </informalexample>
 
       <para>Here's an example of how to force deletion of a file
-        that has local mods:</para>
+        that has local modifications:</para>
 
       <informalexample>
         <screen>
@@ -2560,7 +2560,7 @@
       <para><userinput>svn diff OLD-URL[@OLDREV]
         NEW-URL[@NEWREV]</userinput> is shorthand for <userinput>svn
         diff --old=OLD-URL[@OLDREV]
-        --new=NEW-URL[@NEWREV].</userinput></para>
+        --new=NEW-URL[@NEWREV]</userinput>.</para>
 
       <para><userinput>svn diff -r N:M URL</userinput> is shorthand
         for <userinput>svn diff -r N:M --old=URL
@@ -2571,7 +2571,8 @@
         N[:M]] --old=URL1 --new=URL2</userinput>.</para>
 
       <para>If <replaceable>TARGET</replaceable> is a URL, then
-        revs <literal>N</literal> and <literal>M</literal> can be
+        revs <replaceable>N</replaceable> and <replaceable>M</replaceable>
+        can be
         given either via the
         <option>--revision</option> (<option>-r</option>) option
         or by using the
@@ -4019,8 +4020,8 @@
             (<replaceable>SOURCE</replaceable>).
             <quote>Eligible</quote> changes are defined as those that
             were not previously merged from
-            (<replaceable>SOURCE</replaceable>) to
-            (<replaceable>TARGET_WCPATH</replaceable>).  See
+            <replaceable>SOURCE</replaceable> to
+            <replaceable>TARGET_WCPATH</replaceable>.  See
             <xref linkend="svn.branchmerge.basicmerging.stayinsync"/>.
             <quote>Reintegrate</quote> merges merge changes from a
             feature branch (<replaceable>SOURCE</replaceable>)
@@ -6354,7 +6355,7 @@
 
     <refsynopsisdiv>
       <para><literal>svn switch URL[@PEGREV] [PATH]</literal></para>
-      <para><literal>switch --relocate FROM TO [PATH...]</literal></para>
+      <para><literal>svn switch --relocate FROM TO [PATH...]</literal></para>
     </refsynopsisdiv>
 
     <!-- =============================================================== -->