diff --git a/functions/math.xml b/functions/math.xml
index b1ed38ec82..ec92c56926 100644
--- a/functions/math.xml
+++ b/functions/math.xml
@@ -714,7 +714,7 @@ $binary = base_convert ($hexadecimal, 16, 2);
       <parameter>max</parameter> was <parameter>range</parameter>. To
       get the same results in these versions the short example should
       be <literal>mt_rand (5, 11)</literal> to get a random number
-      between 5 und 15.
+      between 5 and 15.
      </para>
     </note>
     <simpara>
@@ -942,7 +942,7 @@ $randval = mt_rand();
      returns a pseudo-random value between 0 and
      <constant>RAND_MAX</constant>.  If you want a random number
      between 5 and 15 (inclusive), for example, use <literal>rand (5,
-     15)</literal>.
+     15)</literal>. 
     </simpara>
     <simpara>
      Remember to seed the random number generator before use with
@@ -954,7 +954,7 @@ $randval = mt_rand();
       <parameter>max</parameter> was <parameter>range</parameter>. To
       get the same results in these versions the short example should
       be <literal>rand (5, 11)</literal> to get a random number
-      between 5 und 15.
+      between 5 and 15.
      </para>
     </note>
     <simpara>