- Fix small grammatical error

- Document memory usage for parsed variables (fixes bug #40122)


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@237713 c90b9560-bf6c-de11-be94-00142212c4b1

language/types.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.179 $ -->
+<!-- $Revision: 1.180 $ -->
  <chapter id="language.types">
   <title>Types</title>
 
@@ -1082,7 +1082,15 @@ echo "I'd like to have another {${ strrev('reeb') }}, hips";
       
       <note>
        <para>
-        Functions and method calls works since PHP 5.
+        Functions and method calls work since PHP 5.
+       </para>
+      </note>
+      <note>
+       <para>
+        Parsing variables within strings uses more memory than string
+        concatenation. When writing a PHP script in which memory usage is a
+        concern, consider using the concatenation operator (.) rather than
+        variable parsing.
        </para>
       </note>
      </sect4>