Tweak punctuation in the user guide

diff --git a/docs/users_guide/ghci.xml b/docs/users_guide/ghci.xml
index 45ac5a6..e034021 100644 (file)
--- a/docs/users_guide/ghci.xml
+++ b/docs/users_guide/ghci.xml
@@ -2312,7 +2312,7 @@ Prelude> :main foo bar
 
     <para>The <literal>:set</literal> command sets two types of
     options: GHCi options, which begin with
 
     <para>The <literal>:set</literal> command sets two types of
     options: GHCi options, which begin with

-    &lsquo;<literal>+</literal>&rdquo; and &ldquo;command-line&rdquo;
+    &lsquo;<literal>+</literal>&rsquo;, and &ldquo;command-line&rdquo;

     options, which begin with &lsquo;-&rsquo;.  </para>
 
     <para>NOTE: at the moment, the <literal>:set</literal> command
     options, which begin with &lsquo;-&rsquo;.  </para>
 
     <para>NOTE: at the moment, the <literal>:set</literal> command