Fix typo (#17410)

Author: KyleAMathews

src/content/docs/workers/runtime-apis/bindings/service-bindings/index.mdx

@@ -16,7 +16,7 @@ Service bindings provide the separation of concerns that microservice or service
 
 - **Service bindings are fast.** When you use Service Bindings, there is zero overhead or added latency. By default, both Workers run on the same thread of the same Cloudflare server. And when you enable [Smart Placement](/workers/configuration/smart-placement/), each Worker runs in the optimal location for overall performance.
 - **Service bindings are not just HTTP.** Worker A can expose methods that can be directly called by Worker B. Communicating between services only requires writing JavaScript methods and classes.
-- **Service bindings dont increase costs.** You can split apart functionality into multiple Workers, without incurring additional costs. Learn more about [pricing for Service Bindings](/workers/platform/pricing/#service-bindings).
+- **Service bindings don't increase costs.** You can split apart functionality into multiple Workers, without incurring additional costs. Learn more about [pricing for Service Bindings](/workers/platform/pricing/#service-bindings).
 
 ![Service bindings are a zero-cost abstraction](~/assets/images/workers/platform/bindings/service-bindings-comparison.png)