1. '. t('First item') .'
2. '. t('Second item') .'

'),
'ul' => array( t('Unordered list - use the

• '. t('First item') .'
• '. t('Second item') .'

'),
'li' => NULL,
'dl' => array( t('Definition lists are similar to other HTML lists.

begins the definition list,

begins the definition term and

begins the definition description.'), '

'. t('First term') .'

'. t('First definition') .'

'. t('Second term') .'

'. t('Second definition') .'

'),
'dt' => NULL, 'dd' => NULL,
'h1' => array( t('Header'), ''. t('Title') .''),
'h2' => array( t('Header'), '

'. t('Subtitle') .'

'),
'h3' => array( t('Header'), '

'. t('Subtitle three') .'

'),
'h4' => array( t('Header'), '

'. t('Subtitle four') .'

'),
'h5' => array( t('Header'), '

'. t('Subtitle five') .'

'),
'h6' => array( t('Header'), ''. t('Subtitle six') .'')
);
$header = array(t('Tag Description'), t('You Type'), t('You Get'));
preg_match_all('/<([a-z0-9]+)[^a-z0-9]/i', $allowed_html, $out);
foreach ($out[1] as $tag) {
if (array_key_exists($tag, $tips)) {
if ($tips[$tag]) {
$rows[] = array(
array('data' => $tips[$tag][0], 'class' => 'description'),
array('data' => ''. check_plain($tips[$tag][1]) .'', 'class' => 'type'),
array('data' => $tips[$tag][1], 'class' => 'get')
);
}
}
else {
$rows[] = array(
array('data' => t('No help provided for tag %tag.', array('%tag' => $tag)), 'class' => 'description', 'colspan' => 3),
);
}
}
$output .= theme('table', $header, $rows);

$output .= t('
Most unusual characters can be directly entered without any problems.
If you do encounter problems, try using HTML character entities. A common example looks like & for an ampersand & character. For a full list of entities see HTML\'s entities page. Some of the available characters include:');
$entities = array(
array( t('Ampersand'), '&'),
array( t('Greater than'), '>'),
array( t('Less than'), '<'),
array( t('Quotation mark'), '"'),
);
$header = array(t('Character Description'), t('You Type'), t('You Get'));
unset($rows);
foreach ($entities as $entity) {
$rows[] = array(
array('data' => $entity[0], 'class' => 'description'),
array('data' => ''. check_plain($entity[1]) .'', 'class' => 'type'),
array('data' => $entity[1], 'class' => 'get')
);
}
$output .= theme('table', $header, $rows);
return $output;
}
}
else {
return t('No HTML tags allowed');
}
}
break;

case 1:
switch ($long) {
case 0:
return t('Lines and paragraphs break automatically.');
case 1:
return t('Lines and paragraphs are automatically recognized. The
line break,

paragraph and

close paragraph tags are inserted automatically. If paragraphs are not recognized simply add a couple blank lines.');
}
break;
case 2:
return t('Web page addresses and e-mail addresses turn into links automatically.');
}

}
*/

Проблема в том, что другие модули всё равно прописывают свои подсказки в filter/tips, например smiles и geshi filter

По все видимости лучше этого не делать, либо править каждый модуль.