diff --git a/chapter11/README.md b/chapter11/README.md
index d348b66..162626f 100644
--- a/chapter11/README.md
+++ b/chapter11/README.md
@@ -3,4 +3,4 @@
 A programming technique for decomposing a problem into smaller discrete subproblems.
 
 -   Useful when trying to optimize something given a constraint.
-    -   Example, items in a knapsack of size W that gives the greates value.
+    -   Example, items in a knapsack of size W that gives the greatest value.