diff --git a/src/main/java/teetime/stage/basic/AbstractFilter.java b/src/main/java/teetime/stage/basic/AbstractFilter.java
index a22abb656ab673d7834f0cf9962ca61c2997078d..3bfb2e1afdf435a6aad167dcbdf71a2479b3014b 100644
--- a/src/main/java/teetime/stage/basic/AbstractFilter.java
+++ b/src/main/java/teetime/stage/basic/AbstractFilter.java
@@ -15,7 +15,7 @@
  */
 package teetime.stage.basic;
 
-public abstract class AbstractFilter<E> extends AbstractTransform<E, E> {
+public abstract class AbstractFilter<E> extends AbstractTransformation<E, E> {
 
 	protected AbstractFilter() {
 		super();
diff --git a/src/main/java/teetime/stage/basic/AbstractTransform.java b/src/main/java/teetime/stage/basic/AbstractTransformation.java
similarity index 88%
rename from src/main/java/teetime/stage/basic/AbstractTransform.java
rename to src/main/java/teetime/stage/basic/AbstractTransformation.java
index 3f8e84b281c174833e562cbf89e532f3ab5c7c36..39cc348154866c1e7467c3dff9bd4d1bec804f53 100644
--- a/src/main/java/teetime/stage/basic/AbstractTransform.java
+++ b/src/main/java/teetime/stage/basic/AbstractTransformation.java
@@ -18,11 +18,11 @@ package teetime.stage.basic;
 import teetime.framework.AbstractConsumerStage;
 import teetime.framework.OutputPort;
 
-public abstract class AbstractTransform<I, O> extends AbstractConsumerStage<I> {
+public abstract class AbstractTransformation<I, O> extends AbstractConsumerStage<I> {
 
 	private final OutputPort<O> outputPort = createOutputPort();
 
-	protected AbstractTransform() {
+	protected AbstractTransformation() {
 		super();
 	}
 
diff --git a/src/site/markdown/wiki b/src/site/markdown/wiki
index b20be6858bdfa41c8a928c157064c4efa0614069..0e4474577e1f49bc96e734c286b2d9e0363895e8 160000
--- a/src/site/markdown/wiki
+++ b/src/site/markdown/wiki
@@ -1 +1 @@
-Subproject commit b20be6858bdfa41c8a928c157064c4efa0614069
+Subproject commit 0e4474577e1f49bc96e734c286b2d9e0363895e8