Update pricing.mdx (#18057)

Author: jdanyow

src/content/docs/workers-ai/platform/pricing.mdx

@@ -27,7 +27,7 @@ These docs will be updated as we add new pricing for new task types in our model
 ### Text Generation LLMs (incl Vision models)
 Model size is measured in parameters.
 Pricing is based on blended tokens (input + output).
-Vision models will convert the image input into tokens for billing. Depending on size an aspect ratio, images will be charged for between 1,601 and 6,404 tokens. Most images that are more that 224 pixels wide or tall will be charged as 6,404 tokens each.
+Vision models will convert the image input into tokens for billing. Depending on size and aspect ratio, images will be charged for between 1,601 and 6,404 tokens. Most images that are more that 224 pixels wide or tall will be charged as 6,404 tokens each.
 
 | Model Size       | Pricing                  |
 | ---------------- | ------------------------ |