diff options
Diffstat (limited to 'includes/graph.inc')
| -rw-r--r-- | includes/graph.inc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/includes/graph.inc b/includes/graph.inc index 38ed6fc3a..416fad6df 100644 --- a/includes/graph.inc +++ b/includes/graph.inc @@ -1,5 +1,4 @@ <?php -// $Id$ /** * @file @@ -33,7 +32,7 @@ * @endcode * * @return - * The passed in $graph with more secondary keys filled in: + * The passed-in $graph with more secondary keys filled in: * - 'paths': Contains a list of vertices than can be reached on a path from * this vertex. * - 'reverse_paths': Contains a list of vertices that has a path from them @@ -75,15 +74,15 @@ function drupal_depth_first_search(&$graph) { /** * Helper function to perform a depth first sort. * - * @param &$graph + * @param $graph * A three dimensional associated graph array. - * @param &$state + * @param $state * An associative array. The key 'last_visit_order' stores a list of the * vertices visited. The key components stores list of vertices belonging * to the same the component. * @param $start * An arbitrary vertex where we started traversing the graph. - * @param &$component + * @param $component * The component of the last vertex. * * @see drupal_depth_first_search() |