diff --git a/lib/priority_queue.rb b/lib/priority_queue.rb
index d638406a351e7bf848683effe6aeeed447e4c88d..d1514c527acb64121e0aa81cfe5b679738917142 100644
--- a/lib/priority_queue.rb
+++ b/lib/priority_queue.rb
@@ -1,4 +1,4 @@
-# dis is a PriorityQueue
+# Array-based PriorityQueue implementation
 class PriorityQueue
   def initialize
     clear