diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/MessageSerializer.java b/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/MessageSerializer.java
index 98e80f7..5c153ff 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/MessageSerializer.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/MessageSerializer.java
@@ -114,4 +114,4 @@
     public byte[] encode(Object payload) {
         return serializerPool.serialize(payload);
     }
-}
\ No newline at end of file
+}
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/OnosDistributedDeviceStore.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/OnosDistributedDeviceStore.java
index d912983..c858aba 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/OnosDistributedDeviceStore.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/OnosDistributedDeviceStore.java
@@ -46,6 +46,7 @@
 import static org.onlab.onos.net.device.DeviceEvent.Type.*;
 import static org.slf4j.LoggerFactory.getLogger;
 
+//TODO: Add support for multiple provider and annotations
 /**
  * Manages inventory of infrastructure devices using a protocol that takes into consideration
  * the order in which device events occur.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/package-info.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/package-info.java
index aa644db..c1f5aad 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/package-info.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/package-info.java
@@ -1,4 +1,4 @@
 /**
  * Implementation of device store using distributed distributed p2p synchronization protocol.
  */
-package org.onlab.onos.store.device.impl;
\ No newline at end of file
+package org.onlab.onos.store.device.impl;
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/OnosDistributedLinkStore.java b/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/OnosDistributedLinkStore.java
index 5df25b4..a59b151 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/OnosDistributedLinkStore.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/link/impl/OnosDistributedLinkStore.java
@@ -42,6 +42,7 @@
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkState;
 
+//TODO: Add support for multiple provider and annotations
 /**
  * Manages inventory of infrastructure links using a protocol that takes into consideration
  * the order in which events occur.
diff --git a/core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java b/core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java
index 5feb1ba..2ecd525 100644
--- a/core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java
+++ b/core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java
@@ -47,6 +47,7 @@
 import static org.onlab.onos.net.device.DeviceEvent.Type.*;
 import static org.slf4j.LoggerFactory.getLogger;
 
+//TODO: Add support for multiple provider and annotations
 /**
  * Manages inventory of infrastructure devices using Hazelcast-backed map.
  */
diff --git a/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java b/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
index 5161f2f..5f5184f 100644
--- a/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
+++ b/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
@@ -38,6 +38,7 @@
 import com.google.common.collect.ImmutableSet.Builder;
 import com.hazelcast.core.IMap;
 
+//TODO: Add support for multiple provider and annotations
 /**
  * Manages inventory of infrastructure links using Hazelcast-backed map.
  */
diff --git a/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleLinkStore.java b/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleLinkStore.java
index a0e569d..6b96bc7 100644
--- a/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleLinkStore.java
+++ b/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleLinkStore.java
@@ -32,6 +32,7 @@
 import static org.onlab.onos.net.link.LinkEvent.Type.*;
 import static org.slf4j.LoggerFactory.getLogger;
 
+// TODO: Add support for multiple provider and annotations
 /**
  * Manages inventory of infrastructure links using trivial in-memory structures
  * implementation.