diff --git a/functions/math.xml b/functions/math.xml
index e4aed63c0f..269de5d49b 100644
--- a/functions/math.xml
+++ b/functions/math.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.73 $ -->
+<!-- $Revision: 1.74 $ -->
  <reference id="ref.math">
   <title>Mathematical Functions</title>
   <titleabbrev>Math</titleabbrev>
@@ -722,7 +722,7 @@ var_dump(hexdec("a0"));
       <methodparam><type>float</type><parameter>val</parameter></methodparam>
      </methodsynopsis>
     <para>
-     Returns &true; if <parameter>val</parameter> is a leagal finite 
+     Returns &true; if <parameter>val</parameter> is a legal finite 
      number within the allowed range for a PHP float on this platform.
     </para>
    </refsect1>