diff --git a/install/macos/compile.xml b/install/macos/compile.xml
index 3773d4131b..aeb4e48c2b 100644
--- a/install/macos/compile.xml
+++ b/install/macos/compile.xml
@@ -4,7 +4,7 @@
   <title>Compiling PHP on Mac OS X</title>
   <simpara>
    Use the <link linkend="install.unix">Unix installation guide</link> to compile
-   PHP on Mac OS X.
+   PHP on OS X.
   </simpara>
  </sect1>
 
diff --git a/reference/misc/functions/sys-getloadavg.xml b/reference/misc/functions/sys-getloadavg.xml
index 70895f93c6..3c14d30cf3 100644
--- a/reference/misc/functions/sys-getloadavg.xml
+++ b/reference/misc/functions/sys-getloadavg.xml
@@ -35,7 +35,7 @@
 <![CDATA[
 <?php
 $load = sys_getloadavg();
-if ($load[0] > 80) {
+if ($load[0] > 0.80) {
     header('HTTP/1.1 503 Too busy, try again later');
     die('Server too busy. Please try again later.');
 }
diff --git a/reference/strings/functions/strip-tags.xml b/reference/strings/functions/strip-tags.xml
index d942f7861a..cd980dbc3b 100644
--- a/reference/strings/functions/strip-tags.xml
+++ b/reference/strings/functions/strip-tags.xml
@@ -49,7 +49,7 @@
        <para>
         In PHP 5.3.4 and later, self-closing
         XHTML tags are ignored and only non-self-closing tags should be used in
-        <parameter>str</parameter>. For example,
+        <parameter>allowable_tags</parameter>. For example,
         to allow both <literal>&lt;br&gt;</literal> and
         <literal>&lt;br/&gt;</literal>, you should use:
        </para>