Fix typo

diff --git a/src/christmas_code/2015.mdwn b/src/christmas_code/2015.mdwn
index 15e3238cfa9b8773e350f8e3afde181be9b4a929..c5fd82c9909be259b1455c2d24271cbb5ec50a77 100644 (file)
--- a/src/christmas_code/2015.mdwn
+++ b/src/christmas_code/2015.mdwn
@@ -71,7 +71,7 @@ sons are named Cameron, Hyrum, Andrew, and Scott)
 
 <a href="code-2015-23.pdf"><img src="code-2015-23.png"></a>
 
-### Hints and Credity
+### Hints and Credits
 
 CAUTION: There are some (mild) spoilers in this section. Consider
 yourself warned.