--- embedaddon/php/README.EXTENSIONS	2012/02/21 23:47:51	1.1.1.1
+++ embedaddon/php/README.EXTENSIONS	2014/06/15 20:03:41	1.1.1.2
@@ -1,3 +1,11 @@
+This file describes extension module API details. Refer to
+README.EXT_SKEL to create extension skeleton files. Refer to
+Hacker's Guide for PHP internals.
+
+http://www.php.net/manual/en/internals2.php
+
+
+
 Between PHP 4.0.6 and 4.1.0, the Zend module struct changed in a way
 that broke both source and binary compatibility.  If you are
 maintaining a third party extension, here's how to update it:
@@ -30,7 +38,7 @@ zend_module_entry foo_module_entry = {
     PHP_RSHUTDOWN(foo),   /* per-request shutdown function */
     PHP_MINFO(foo),       /* information function */
 #if ZEND_MODULE_API_NO >= 20010901
-    FOO_VERSION,          /* extension version number (string) */
+    PHP_FOO_VERSION,      /* extension version number (string) */
 #endif
     STANDARD_MODULE_PROPERTIES
 };