Refactored javadocs for HuggingFace requests

Author: Jan-Kazlouski-elastic

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/services/huggingface/request/completion/HuggingFaceUnifiedChatCompletionRequest.java

@@ -25,7 +25,7 @@
 import static org.elasticsearch.xpack.inference.external.request.RequestUtils.createAuthBearerHeader;
 
 /**
- * This class is responsible for creating a request to the Hugging Face API for chat completions.
+ * This class is responsible for creating Hugging Face chat completions HTTP requests.
  * It handles the preparation of the HTTP request with the necessary headers and body.
  */
 public class HuggingFaceUnifiedChatCompletionRequest implements Request {

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/services/huggingface/request/embeddings/HuggingFaceEmbeddingsRequest.java

@@ -25,7 +25,7 @@
 import static org.elasticsearch.xpack.inference.external.request.RequestUtils.createAuthBearerHeader;
 
 /**
- * This class is responsible for creating a request to the Hugging Face API for embeddings.
+ * This class is responsible for creating Hugging Face embeddings HTTP requests.
  * It handles the truncation of input data and prepares the HTTP request with the necessary headers and body.
  */
 public class HuggingFaceEmbeddingsRequest implements Request {