-This is the ancient X maze demo, modified to work with xscreensaver.
-It generates a random maze, then solves it with visual feedback.
-Originally by Jim Randell; modified by a cast of thousands.
+This generates random mazes (with three different maze-generation
+algorithms), and then solves them. Backtracking and look-ahead paths
+are displayed in different colors.
+
+http://en.wikipedia.org/wiki/Maze_generation_algorithm
+
+Written by Martin Weiss, Dave Lemke, Jim Randell, Jamie Zawinski,
+Johannes Keukelaar, and Zack Weinberg; 1985.