Typo: learm -> learn (#260)

Author: Paul-Cornell

platform/embedding.mdx

@@ -66,7 +66,7 @@ To generate embeddings, choose one of the following embedding providers in the *
 - **OpenAI**: Use [OpenAI](https://openai.com) to generate embeddings. Also choose the embedding model to use, from one of the following:
 
   - **text-embedding-3-small** (1536 dimensions): [Learn more](https://platform.openai.com/docs/guides/embeddings).
-  - **text-embedding-3-large** (3072 dimensions): [Learm more](https://platform.openai.com/docs/guides/embeddings).
+  - **text-embedding-3-large** (3072 dimensions): [Learn more](https://platform.openai.com/docs/guides/embeddings).
   - **Ada 002 (Text)** (1536 dimensions): [Learn more](https://platform.openai.com/docs/guides/embeddings).
 
 - **Anthropic**: Use [Anthropic](https://www.anthropic.com) to generate embeddings. Also choose the embedding model to use, from one of the following: