diff --git a/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/Batch.java b/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/Batch.java
index 204f832..80e52d1 100644
--- a/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/Batch.java
+++ b/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/Batch.java
@@ -196,7 +196,7 @@
 				tempErrorMessage = MessageFormat.format(Messages
 						.getString("Exp.MissingScenario"),
 						new Object[] { getName() });
-			} // if missing a sequencer
+			} // if missing a scenario
 			else {
 				// Yes
 				// Does the Scenario have a Sequencer?
diff --git a/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/messages.properties b/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/messages.properties
index 4bb19c7..da7d874 100644
--- a/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/messages.properties
+++ b/org.eclipse.stem/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/batch/messages.properties
@@ -23,5 +23,5 @@
 # Experiment
 Exp.IErr = An internal error occurred running Experiment "{0}".
 Exp.MissingScenario = The Experiment "{0}" cannot run because it does not have a base Scenario.
-Exp.MissingSeq = The Experiment "{0}" cannot run because its base Scenario does not have a Sequencer.
+Exp.MissingSeq = The Experiment "{0}" cannot run because it is not well formed.
 Exp.MissingModel= The Experiment "{0}" cannot run because its base Scenario does not have a Model.
\ No newline at end of file