docs: Make sure the DSL documentation reflects clearly the code

Signed-off-by: Matheus André <matheusandr2@gmail.com>

Author: matheusandre1

experimental/fluent/func/src/main/java/io/serverlessworkflow/fluent/func/dsl/Step.java

@@ -278,7 +278,7 @@ public SELF exportAs(String jqExpression) {
    *
    * <pre>{@code
    * agent("investmentAnalyst", analyst::analyse, InvestmentMemo.class)
-   *     .outputAs(memo -> Map.of("memo", memo))
+   *     .outputAs(taskOutput -> Map.of("memo", taskOutput))
    *     .when(condition);
    * }</pre>
    *
@@ -318,20 +318,21 @@ public <T, R> SELF outputAs(Function<T, R> function, Class<T> taskResultClass) {
    * Shapes what gets written back into the workflow data document using a context-aware filter
    * function.
    *
-   * <p>This variant provides access to both workflow and task context, allowing you to inspect
-   * metadata, task input, and raw output when shaping the committed output.
+   * <p>This variant provides access to the task result as the first lambda parameter, plus the
+   * workflow and task context for metadata, task input, and raw output when shaping the committed
+   * output.
    *
    * <p><strong>Example:</strong>
    *
    * <pre>{@code
    * get("fetchMarketData", "http://localhost:8081/market-data/{ticker}")
-   *     .outputAs((MarketDataSnapshot snapshot,
+   *     .outputAs((MarketDataSnapshot taskOutput,
    *                WorkflowContextData wf,
    *                TaskContextData task) -> {
    *         var input = task.input().asMap().orElseThrow();
    *         var rawBody = task.rawOutput().asText().orElseThrow();
    *         return new InvestmentPrompt(
-   *             snapshot.ticker(),
+   *             taskOutput.ticker(),
    *             input.get("objective").toString(),
    *             rawBody
    *         );

experimental/lambda/src/test/java/io/serverless/workflow/impl/executors/func/FuncDSLDataFlowTransformationHelpersTest.java

@@ -82,11 +82,13 @@ void test_input_with_outputAs() {
                         },
                         Long.class)
                     .outputAs(
-                        (object, workflowContext, taskContextData) -> {
-                          softly.assertThat(object).isEqualTo(15L);
+                        (Long taskOutput,
+                            WorkflowContextData workflowContext,
+                            TaskContextData taskContextData) -> {
+                          softly.assertThat(taskOutput).isEqualTo(15L);
                           Long input = input(workflowContext, Long.class);
                           softly.assertThat(input).isEqualTo(10L);
-                          return input + object;
+                          return input + taskOutput;
                         },
                         Long.class))
             .build();
@@ -119,9 +121,7 @@ void test_output_with_exportAs() {
                         },
                         Long.class)
                     .exportAs(
-                        (Long object,
-                            WorkflowContextData workflowContext,
-                            TaskContextData taskContextData) -> {
+                        (object, workflowContext, taskContextData) -> {
                           Long taskOutput = output(taskContextData, Long.class);
                           softly.assertThat(taskOutput).isEqualTo(15L);
                           return taskOutput * 2;
@@ -178,9 +178,7 @@ void test_input_with_exportAs() {
                         },
                         Long.class)
                     .exportAs(
-                        (Long object,
-                            WorkflowContextData workflowContext,
-                            TaskContextData taskContextData) -> {
+                        (object, workflowContext, taskContextData) -> {
                           Long taskOutput = output(taskContextData, Long.class);
                           softly.assertThat(taskOutput).isEqualTo(15L);
                           Long input = input(workflowContext, Long.class);