Dev: update translation string for log , e662664 child

application/helpers/expressions/em_core_helper.php

@@ -187,7 +187,7 @@ function __construct()
 'is_string' => array('is_string', 'LEMis_string', $this->gT('Find whether the type of a variable is string'), 'bool is_string(var)', 'http://www.php.net/manual/en/function.is-string.php', 1),
 'join' => array('exprmgr_join', 'LEMjoin', $this->gT('Join strings, return joined string.This function is an alias of implode("",argN)'), 'string join(arg1,arg2,...,argN)', '', -1),
 'list' => array('exprmgr_list', 'LEMlist', $this->gT('Return comma-separated list of values'), 'string list(arg1, arg2, ... argN)', '', -2),
-'log' => array('exprmgr_log', 'LEMlog', $this->gT('Natural logarithm'), 'number log(number,base=e)', 'http://www.php.net/manual/en/function.log.php', -2),
+'log' => array('exprmgr_log', 'LEMlog', $this->gT('The logarithm of number to base, if given, or the natural logarithm. '), 'number log(number,base=e)', 'http://www.php.net/manual/en/function.log.php', -2),
 'ltrim' => array('ltrim', 'ltrim', $this->gT('Strip whitespace (or other characters) from the beginning of a string'), 'string ltrim(string [, charlist])', 'http://www.php.net/manual/en/function.ltrim.php', 1,2),
 'max' => array('max', 'Math.max', $this->gT('Find highest value'), 'number max(arg1, arg2, ... argN)', 'http://www.php.net/manual/en/function.max.php', -2),
 'min' => array('min', 'Math.min', $this->gT('Find lowest value'), 'number min(arg1, arg2, ... argN)', 'http://www.php.net/manual/en/function.min.php', -2),