h:78 apropriate -> appropriate

Author: tmdrnjs54

include/priority_queue.h

@@ -75,7 +75,7 @@ namespace alg {
 list_add(&n->node, &m_head);
 m_count++;
 } else {
-// sequentially find the apropriate position
+// sequentially find the appropriate position
 PQNode * pos;
 bool found = false;
 list_for_each_entry(pos, &m_head, node) {