Warnings in onos-build-docs corrected

Change-Id: Ib93062abd1977c801d3f38cff26d1ee6bfde58d4
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepReportMsgVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepReportMsgVer1.java
index 7ae69f7..1bbf6b6 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepReportMsgVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepReportMsgVer1.java
@@ -35,6 +35,9 @@
 
 import com.google.common.base.MoreObjects;
 
+/**
+ * Provides PCEP report message.
+ */
 class PcepReportMsgVer1 implements PcepReportMsg {
 
     // Pcep version: 1
@@ -71,6 +74,9 @@
 
     public static final PcepReportMsgVer1.Reader READER = new Reader();
 
+    /**
+     * Reader class for reading PCEP report message from channel buffer.
+     */
     static class Reader implements PcepMessageReader<PcepReportMsg> {
 
         LinkedList<PcepStateReport> llStateReportList;
@@ -217,6 +223,9 @@
 
     static final Writer WRITER = new Writer();
 
+    /**
+     * Writer class for writing PCEP report message to channel buffer.
+     */
     static class Writer implements PcepMessageWriter<PcepReportMsgVer1> {
 
         @Override