diff --git a/src/main/java/com/threerings/micasa/lobby/LobbyService.java b/src/main/java/com/threerings/micasa/lobby/LobbyService.java
index 722f92da..dc4d8f80 100644
--- a/src/main/java/com/threerings/micasa/lobby/LobbyService.java
+++ b/src/main/java/com/threerings/micasa/lobby/LobbyService.java
@@ -57,7 +57,6 @@ public interface LobbyService extends InvocationService
      * Requests the list of lobby categories that are available on this
      * server.
      *
-     * @param client a connected, operational client instance.
      * @param listener the listener that will receive and process the response.
      */
     public void getCategories (CategoriesListener listener);
@@ -65,7 +64,6 @@ public interface LobbyService extends InvocationService
     /**
      * Requests information on all active lobbies that match the specified category.
      *
-     * @param client a connected, operational client instance.
      * @param category the category of game for which a list of lobbies is desired.
      * @param listener the listener that will receive and process the response.
      */
diff --git a/src/main/java/com/threerings/stage/util/PlacementConstraints.java b/src/main/java/com/threerings/stage/util/PlacementConstraints.java
index cdd29517..30b13a42 100644
--- a/src/main/java/com/threerings/stage/util/PlacementConstraints.java
+++ b/src/main/java/com/threerings/stage/util/PlacementConstraints.java
@@ -447,8 +447,8 @@ public class PlacementConstraints
     }
 
     /**
-     * Populates the supplied {@link DirectionHeight} object with the direction
-     * and height of the constraint identified by the given prefix.
+     * Populates the supplied {@link ObjectData} object with the direction and height of the
+     * constraint identified by the given prefix.
      *
      * @return true if the object was successfully populated, false if there is
      * no such constraint
diff --git a/src/main/java/com/threerings/stats/server/persist/StatRepository.java b/src/main/java/com/threerings/stats/server/persist/StatRepository.java
index 28a4f99f..521a3f7c 100644
--- a/src/main/java/com/threerings/stats/server/persist/StatRepository.java
+++ b/src/main/java/com/threerings/stats/server/persist/StatRepository.java
@@ -75,7 +75,7 @@ public class StatRepository extends DepotRepository
 
     /**
      * Applies a modification to a single stat. If the stat in question does not exist, a blank
-     * instance will be created via {@link Stat.Type#newStat}.
+     * instance will be created via {@link com.threerings.stats.data.Stat.Type#newStat}.
      *
      * @return the modified Stat, if any modification took place; or null if the modification had
      * no effect on the stat's data.
diff --git a/src/main/java/com/threerings/whirled/spot/client/SpotService.java b/src/main/java/com/threerings/whirled/spot/client/SpotService.java
index 3e47abbb..858e8f44 100644
--- a/src/main/java/com/threerings/whirled/spot/client/SpotService.java
+++ b/src/main/java/com/threerings/whirled/spot/client/SpotService.java
@@ -23,7 +23,7 @@ package com.threerings.whirled.spot.client;
 
 import com.threerings.presents.client.InvocationService;
 
-import com.threerings.whirled.client.SceneService.SceneMoveListener;
+import com.threerings.whirled.client.SceneService;
 import com.threerings.whirled.spot.data.Location;
 
 /**
@@ -37,7 +37,7 @@ public interface SpotService extends InvocationService
     /**
      * Used to communicate the response to a {@link SceneService#moveTo} request.
      */
-    public static interface SpotSceneMoveListener extends SceneMoveListener
+    public static interface SpotSceneMoveListener extends SceneService.SceneMoveListener
     {
         /**
          * The request is not going through because it was cancelled due to some other action.