Minor changes and corrections

docs/en/designers/language-basic-syntax.xml

@@ -8,7 +8,7 @@
   <literal>}</literal>, but they can be <link linkend="variable.left.delimiter">changed</link>.
  </para>
  <para>
-  For examples, we will assume that you are using the default
+  For the examples in this manual, we will assume that you are using the default
   delimiters. In Smarty, all content outside of delimiters is displayed as
   static content, or unchanged. When Smarty encounters template tags, it
   attempts to interpret them, and displays the appropriate output in their

docs/en/designers/language-custom-functions/language-function-popup-init.xml

@@ -51,6 +51,17 @@
 </programlisting>
  </example>
 
+<note>
+<title>XHTML validation</title>
+<para>The <literal>{popup_init}</literal> does not validate with
+strict and you will get the error
+<literal>document type does not allow element "div" here;</literal>
+(ie a <literal>&lt;div&gt;</literal> tag in the <literal>&lt;head&gt;</literal>).
+
+This means you will need to include the <literal>&lt;script&gt;</literal> and
+<literal>&lt;div&gt;</literal> tags manually.
+</para>
+</note>
 
 </sect1>
 <!-- Keep this comment at the end of the file

docs/en/getting-started.xml

@@ -528,6 +528,9 @@ $smarty->cache_dir    = '/web/www.example.com/guestbook/cache/';
 
 $smarty->assign('name','Ned');
 
+//** un-comment the following line to show the debug console
+//$smarty->debugging = true;
+
 $smarty->display('index.tpl');
 
 ?>

docs/en/programmers/api-functions/api-display.xml

@@ -37,15 +37,15 @@ $smarty->caching = true;
 if(!$smarty->is_cached('index.tpl')) {
 
   // dummy up some data
-  $address = "245 N 50th";
+  $address = '245 N 50th';
   $db_data = array(
-               "City" => "Lincoln",
-               "State" => "Nebraska",
-               "Zip" => "68502"
+               'City' => 'Lincoln',
+               'State' => 'Nebraska',
+               'Zip' => '68502'
              );
 
-  $smarty->assign("Name","Fred");
-  $smarty->assign("Address",$address);
+  $smarty->assign('Name', 'Fred');
+  $smarty->assign('Address', $address);
   $smarty->assign('data', $db_data);
 
 }

docs/en/programmers/plugins/plugins-inserts.xml

@@ -42,9 +42,7 @@ function smarty_insert_time($params, &$smarty)
         $smarty->trigger_error("insert time: missing 'format' parameter");
         return;
     }
-
-    $datetime = strftime($params['format']);
-    return $datetime;
+    return strftime($params['format']);
 }
 ?>
 ]]>