diff --git a/hands-on-tutorial.ipynb b/hands-on-tutorial.ipynb
index 257d516..f0e6445 100644
--- a/hands-on-tutorial.ipynb
+++ b/hands-on-tutorial.ipynb
@@ -7090,7 +7090,7 @@
     "\n",
     "MAX-CSP problem, maximize number of satisfied constraints\n",
     "\n",
-    "Maximize sum of truth-value of consrtaints\n",
+    "Maximize sum of truth-value of constraints\n",
     "\n",
     "=> Finds largest MSS = complement of cardinality-minimal MCS!"
    ]