/**
* Search a directory for files with one of a set of extensions
*
- * @param $dir Path to directory to search
+ * @param $dir string Path to directory to search
* @param $exts Array of extensions to search for
* @return mixed Array of filenames on success, or false on failure
*/
* files for acme.foo.bar and the extension ".txt". With $maxStrip = 2,
* acme.txt would also be acceptable.
*
- * @param $file base path
- * @param $auxExtension the extension to be appended to the base path
- * @param $maxStrip the maximum number of extensions to strip from the base path (default: 1)
+ * @param $file string base path
+ * @param $auxExtension string the extension to be appended to the base path
+ * @param $maxStrip int the maximum number of extensions to strip from the base path (default: 1)
* @return string or false
*/
function findAuxFile( $file, $auxExtension, $maxStrip = 1 ) {