Fix javadoc

Author: kabir

spec/src/main/java/io/a2a/json/JsonUtil.java

@@ -131,21 +131,8 @@ public static <T> T fromJson(String json, Type type) throws JsonProcessingExcept
      *
      * @param data the object to serialize
      * @return JSON string representation of the object
-     */
-    /**
-
-     * Converts object to JSON string.
-
-     *
-
-     * @param data the object to convert
-
-     * @return JSON string representation
-
      * @throws JsonProcessingException if conversion fails
-
      */
-
     public static String toJson(Object data) throws JsonProcessingException {
         try {
             return OBJECT_MAPPER.toJson(data);

spec/src/main/java/io/a2a/spec/CancelTaskRequest.java

@@ -22,8 +22,6 @@
 public final class CancelTaskRequest extends NonStreamingJSONRPCRequest<TaskIdParams> {
 
     /** The JSON-RPC method name for canceling tasks. */
-    /** The JSON-RPC method name. */
-
     public static final String METHOD = "CancelTask";
 
     /**
@@ -64,12 +62,6 @@ public static Builder builder() {
      * Provides a fluent API for setting request parameters. If no id is provided,
      * a random UUID will be generated when {@link #build()} is called.
      */
-    /**
-
-     * Builder for constructing instances.
-
-     */
-
     public static class Builder {
         private String jsonrpc;
         private Object id;

spec/src/main/java/io/a2a/spec/DeleteTaskPushNotificationConfigRequest.java

@@ -18,8 +18,6 @@
 public final class DeleteTaskPushNotificationConfigRequest extends NonStreamingJSONRPCRequest<DeleteTaskPushNotificationConfigParams> {
 
     /** The JSON-RPC method name for deleting push notification configurations. */
-    /** The JSON-RPC method name. */
-
     public static final String METHOD = "DeleteTaskPushNotificationConfig";
 
     /**
@@ -60,12 +58,6 @@ public static Builder builder() {
      * Provides a fluent API for setting request parameters. If no id is provided,
      * a random UUID will be generated when {@link #build()} is called.
      */
-    /**
-
-     * Builder for constructing instances.
-
-     */
-
     public static class Builder {
         private String jsonrpc;
         private Object id;

spec/src/main/java/io/a2a/spec/GetAuthenticatedExtendedCardRequest.java

@@ -60,14 +60,8 @@ public static Builder builder() {
     }
 
     /**
-
-
      * Builder for constructing instances.
-
-
      */
-
-
     public static class Builder {
         private String jsonrpc;
         private Object id;

spec/src/main/java/io/a2a/spec/GetAuthenticatedExtendedCardResponse.java

@@ -19,29 +19,13 @@
 public final class GetAuthenticatedExtendedCardResponse extends JSONRPCResponse<AgentCard> {
 
     /**
-
-
      * Constructs response with full parameters.
-
-
      *
-
-
      * @param jsonrpc the JSON-RPC version
-
-
      * @param id the request ID
-
-
      * @param result the agent card result
-
-
      * @param error the error if any
-
-
      */
-
-
     public GetAuthenticatedExtendedCardResponse(String jsonrpc, Object id, AgentCard result, JSONRPCError error) {
         super(jsonrpc, id, result, error, AgentCard.class);
     }

spec/src/main/java/io/a2a/spec/GetTaskPushNotificationConfigRequest.java

@@ -86,24 +86,6 @@ public static class Builder {
         private Builder() {
         }
 
-        /**
-
-
-         * Sets the JSON-RPC version.
-
-
-         *
-
-
-         * @param jsonrpc the JSON-RPC version
-
-
-         * @return this builder for method chaining
-
-
-         */
-
-
         /**
          * Sets the jsonrpc.
          *

spec/src/main/java/io/a2a/spec/SendMessageRequest.java

@@ -32,8 +32,6 @@ public final class SendMessageRequest extends NonStreamingJSONRPCRequest<Message
     /**
      * The JSON-RPC method name for sending a message: "SendMessage".
      */
-    /** The JSON-RPC method name. */
-
     public static final String METHOD = "SendMessage";
 
     /**