diff --git a/http/api/src/main/java/org/osgi/service/http/runtime/HttpServiceRuntimeConstants.java b/http/api/src/main/java/org/osgi/service/http/runtime/HttpServiceRuntimeConstants.java
index 21f874c..7853f0d 100644
--- a/http/api/src/main/java/org/osgi/service/http/runtime/HttpServiceRuntimeConstants.java
+++ b/http/api/src/main/java/org/osgi/service/http/runtime/HttpServiceRuntimeConstants.java
@@ -50,15 +50,16 @@
 
 	/**
 	 * Http Runtime Service registration property to associate the Http Runtime
-	 * Service with a Http Service implementation.
+	 * Service with one or more Http Service registrations.
 	 * 
 	 * <p>
 	 * If this Http Whiteboard implementation also implements the Http Service
-	 * Specification this property is set to the {@code service.id} of the
-	 * {@code HttpService} provided by this implementation.
+	 * Specification this property is set to a collection of {@code service.id}
+	 * for the {@code HttpService} registrations provided by this
+	 * implementation.
 	 * 
 	 * <p>
-	 * The value of this attribute must be of type {@code Integer}.
+	 * The value of this attribute must be of type {@code Collection<Long>}.
 	 */
 	public static final String	HTTP_SERVICE_ID_ATTRIBUTE		= "osgi.http.service.id";
 }