Fixing javadocs.

Change-Id: I100488664315af9c1b7faffab2d66ea3263d57ca
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
index e0a5ca6..7c3c24e 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
@@ -265,8 +265,8 @@
 
     /**
      * Sends the packet to the table described in 'type'.
-     * @param type
-     * @return
+     * @param type flow rule table type
+     * @return table type transition instruction
      */
     public static Instruction transition(FlowRule.Type type) {
         checkNotNull(type, "Table type cannot be null");
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/package-info.java b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/package-info.java
new file mode 100644
index 0000000..77e759a
--- /dev/null
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Implementations of builtin intent installers.
+ */
+package org.onosproject.net.intent.impl.installer;
\ No newline at end of file