Added explanation

pages/index/1.php

@@ -20,7 +20,8 @@
 <p style="border:dotted 1px #900;padding:0.3em;background-color:#ffe;">
 <b><?=_("In light of the number of people having issues with making up a password we have the following suggestions:")?></b><br><br>
 <?=_("To get a password that will work, we suggest the following example")?>: Fr3d Sm|7h<br><br>
-<?=_("This wouldn't match your name or email at all, it contains at least 1 lower case letter, 1 upper case letter, a number, white space and a misc symbol. You get additional security for being over 15 characters and a second additional point for having it over 30. The system starts reducing security if you include any section of your name, or password or email address or if it matches a word from the english dictionary...")?>
+<?=_("This wouldn't match your name or email at all, it contains at least 1 lower case letter, 1 upper case letter, a number, white space and a misc symbol. You get additional security for being over 15 characters and a second additional point for having it over 30. The system starts reducing security if you include any section of your name, or password or email address or if it matches a word from the english dictionary...")?><br><br>
+<b><?=_("Note: White spaces at the beginning and end of a password will be removed.")?></b>
 </p>
 
 <form method="post" action="index.php" autocomplete="off">