Resolved some TODOs.

spring-batch-execution/src/main/java/org/springframework/batch/execution/repository/dao/StepDao.java

@@ -25,8 +25,6 @@ import org.springframework.batch.core.domain.StepInstance;
 /**
  * Data access object for steps.
  * 
- * TODO: Add java doc.
- * 
  * @author Lucas Ward
  * 
  */

spring-batch-execution/src/main/java/org/springframework/batch/execution/scope/StepSynchronizationManager.java

@@ -37,7 +37,7 @@ public class StepSynchronizationManager {
 	 * Method for registering a context - should only be used by
 	 * {@link StepExecutor} implementations to ensure that {@link #getContext()}
 	 * always returns the correct value.
-	 * @param context TODO
+	 * @param context the step context to register
 	 */
 	public static void register(StepContext context) {
 		StepSynchronizationManager.contextHolder.set(context);

spring-batch-execution/src/main/java/org/springframework/batch/execution/step/simple/ThreadStepInterruptionPolicy.java

@@ -41,7 +41,6 @@ public class ThreadStepInterruptionPolicy implements StepInterruptionPolicy {
 	}
 
 	/**
-	 * TODO: add more interruption policies: they should all check context.isTerminateOnly() 
 	 * @param context the current context
 	 * @return true if the job has been interrupted
 	 */