diff --git a/internals2/structure/lifecycle.xml b/internals2/structure/lifecycle.xml
index 37ce44daae..7c5912aad8 100644
--- a/internals2/structure/lifecycle.xml
+++ b/internals2/structure/lifecycle.xml
@@ -4,7 +4,7 @@
   <title>Life cycle of an extension</title>
 
   <simpara>
-   A Zend extension goes through several phases during its lifetime. All of
+   A PHP extension goes through several phases during its lifetime. All of
    these phases are opportunities for the developer to perform various
    initialization, termination, or informational functions. The Zend API allows
    for hooks into five separate phases of an extension's existence, apart from
@@ -18,7 +18,7 @@
     As the Zend engine runs, it processes one or more "requests" from its
     client. In the traditional CGI implementation, this corresponds to one
     execution of a process. However, many other implementations, most notably
-    the Apache module, can map many requests onto a single PHP process. A Zend
+    the Apache module, can map many requests onto a single PHP process. A PHP
     extension may thus see many requests in its lifetime.
    </simpara>
   </sect2>