Warnings in onos-build-docs corrected

Change-Id: Ib93062abd1977c801d3f38cff26d1ee6bfde58d4
diff --git a/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/package-info.java b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/package-info.java
index 589d345..d86eefc 100644
--- a/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/package-info.java
+++ b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/package-info.java
@@ -15,6 +15,6 @@
  */
 
 /**
- * Implementation of the PCEP controller subsystem.
+ * Implementation of the PCEP client controller subsystem.
  */
 package org.onosproject.pcep.controller.impl;