diff --git a/dynamic_programming/README.md b/dynamic_programming/README.md
index 8b59456..0398542 100644
--- a/dynamic_programming/README.md
+++ b/dynamic_programming/README.md
@@ -154,7 +154,7 @@ def climb_stairs_memoization(n: int) -> int:
-* another good examples is calculating all possible subnodes in a tree:
+* another good example is calculating all possible subnodes in a tree: