Update docs/2023/puzzles/day17.md

Co-authored-by: Philippus Baalman <[email protected]>

Author: stewSquared

docs/2023/puzzles/day17.md

@@ -96,7 +96,7 @@ Next let's define some methods for transitioning to new states. We know that we
 
 Note that the streak resets to one when we turn right or turn left, since we also move the position forward in that new direction.
 
-### Djikstra's Algorithm
+### Dijkstra's Algorithm
 
 Finally, let's lay the groundwork for an implementation of Djikstra's algorithm.