diff --git a/querydsl-core/src/main/java/com/mysema/query/alias/PathFactory.java b/querydsl-core/src/main/java/com/mysema/query/alias/PathFactory.java
index 997f8356f..f7afb5771 100644
--- a/querydsl-core/src/main/java/com/mysema/query/alias/PathFactory.java
+++ b/querydsl-core/src/main/java/com/mysema/query/alias/PathFactory.java
@@ -33,37 +33,109 @@ import com.mysema.query.types.path.PTime;
  */
 interface PathFactory {
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D> Expr<D> createAny(D arg);
 
+    /**
+     * @param arg
+     * @return
+     */
     PBoolean createBoolean(Boolean arg);
 
+    /**
+     * @param args
+     * @return
+     */
     PBooleanArray createBooleanArray(Boolean[] args);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D extends Number & Comparable<?>> PNumber<D> createNumber(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D extends Comparable<?>> PComparable<D> createComparable(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     @SuppressWarnings("unchecked")
     <D extends Comparable> PDate<D> createDate(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     @SuppressWarnings("unchecked")
     <D extends Comparable> PTime<D> createTime(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     @SuppressWarnings("unchecked")
     <D extends Comparable> PDateTime<D> createDateTime(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D> PEntity<D> createEntity(D arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D> PEntityList<D,?> createList(List<D> arg);
 
+    /**
+     * @param <K>
+     * @param <V>
+     * @param arg
+     * @return
+     */
     <K, V> PComponentMap<K, V> createMap(Map<K, V> arg);
 
+    /**
+     * @param <D>
+     * @param arg
+     * @return
+     */
     <D> PEntityCollection<D> createEntityCollection(Collection<D> arg);
 
+    /**
+     * @param <D>
+     * @param args
+     * @return
+     */
     <D extends Comparable<?>> PComparableArray<D> createComparableArray(D[] args);
 
+    /**
+     * @param arg
+     * @return
+     */
     PString createString(String arg);
 
+    /**
+     * @param args
+     * @return
+     */
     PStringArray createStringArray(String[] args);
 
 }
\ No newline at end of file