diff --git a/README.md b/README.md
index d35c148..a4a0787 100644
--- a/README.md
+++ b/README.md
@@ -107,8 +107,8 @@ where: {
   user_ids: {all: [1, 3]},      # all elements in array
   category: {like: "%frozen%"}, # like [master]
   category: /frozen .+/,        # regexp
+  category: {prefix: "frozen"}, # prefix
   store_id: {exists: true},     # exists [master]
-  category: {prefix: "Frozen"}, # prefix
   _or: [{in_stock: true}, {backordered: true}],
   _and: [{in_stock: true}, {backordered: true}],
   _not: {store_id: 1}           # negate a condition
--
libgit2 0.21.0