diff --git a/src/main/java/teetime/framework/pipe/IPipe.java b/src/main/java/teetime/framework/pipe/IPipe.java
index 5db7c3ef3a333ed4ce5b61e50c6df4fb457375f5..f15b9f5e9d9066f49254ca70d8a54c9cef2e8e95 100644
--- a/src/main/java/teetime/framework/pipe/IPipe.java
+++ b/src/main/java/teetime/framework/pipe/IPipe.java
@@ -41,9 +41,7 @@ public interface IPipe {
 	boolean isEmpty();
 
 	/**
-	 * Retrieves the number of elements, the pipe is capable to carry at the same time.
-	 *
-	 * @return Number of elements
+	 * @return the current number of elements
 	 */
 	int size();
 
diff --git a/src/test/resources/logback-test.xml b/src/test/resources/logback-test.xml
index 10d7a939f035739aa22df306bb767b869d2f5232..19f06bd8c3cddbf8ea814766c4a841478ca9fb03 100644
--- a/src/test/resources/logback-test.xml
+++ b/src/test/resources/logback-test.xml
@@ -20,7 +20,7 @@
 		</encoder>
 	</appender>
 	
-	<logger name="teetime" level="TRACE" />
+	<logger name="teetime" level="INFO" />
 <!-- 	<logger name="teetime.framework" level="TRACE" /> -->
 <!-- 	<logger name="teetime.framework.signal" level="TRACE" /> -->
 <!-- 	<logger name="teetime.stage" level="TRACE" /> -->