diff --git a/questions/matz.json b/questions/matz.json
index 9c77d4e..2d03a2a 100644
--- a/questions/matz.json
+++ b/questions/matz.json
@@ -2,7 +2,7 @@
     "sub_category": "ruby",
     "category": "culture",
     "nerd_level": 1,
-    "text":"When Matz joined Heruku?",
+    "text":"When Matz joined Heroku?",
     "a1": "12th June 2008",
     "a2": "12th July 2011",
     "a3": "12th June 2011",