diff --git a/README.md b/README.md
index 35d7c96..06fc64c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # zod-to-openai-tool
 
-Create tools from zod schemas to use with OpenAI Assistants
+Easily create tools from zod schemas to use with OpenAI Assistants and Chat Completions.
 
 ## Usage
 
@@ -9,7 +9,7 @@ import { tool, createTools } from "zod-to-openai-tool";
 
 const { tools, processActions } = createTools({
   getWeather: tool()
-    .input(z.object({ city }))
+    .input(z.object({ city: z.string() }))
     .describe("Get the weather in a city")
     .run(({ city }) => `The weather in ${city} is sunny`),
 });
diff --git a/package.json b/package.json
index bf47716..3341ef4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zod-to-openai-tool",
-  "version": "0.6.0",
-  "description": "Create tools from zod schemas to use with OpenAI Assistants",
+  "version": "0.6.1",
+  "description": "Easily create tools from zod schemas to use with OpenAI Assistants and Chat Completions",
   "repository": "https://github.com/alvesvaren/zod-to-openai-tool",
   "type": "module",
   "scripts": {