diff --git a/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/ImmediateExecutor.java b/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/ImmediateExecutor.java
index 677f614af35..7efbfbe584b 100644
--- a/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/ImmediateExecutor.java
+++ b/dsf/org.eclipse.cdt.dsf/src/org/eclipse/cdt/dsf/concurrent/ImmediateExecutor.java
@@ -16,9 +16,12 @@ import org.eclipse.cdt.dsf.internal.DsfPlugin;
 import org.eclipse.core.runtime.Platform;
 
 /**
- * Executor that executes a runnable immediately as it is submitted.  This 
- * executor is useful for clients that need to create <code>RequestMonitor</code> 
- * objects, but which do not have their own executor.
+ * Executor that executes a runnable immediately (synchronously) when it is
+ * submitted (when {@link #execute(Runnable)} is called). The runnable is
+ * exercised on the submitter's thread. This executor is useful for clients that
+ * need to create <code>RequestMonitor</code> objects, but which do not have
+ * their own executor.
+ * 
  * @see RequestMonitor
  * 
  * @since 1.0