Warnings in onos-build-docs corrected

Change-Id: Ib93062abd1977c801d3f38cff26d1ee6bfde58d4
diff --git a/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepEventListener.java b/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepEventListener.java
old mode 100755
new mode 100644
index 905749b..5abe7df
--- a/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepEventListener.java
+++ b/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepEventListener.java
@@ -17,7 +17,7 @@
 
 import org.onosproject.pcepio.protocol.PcepMessage;
 /**
- * Notifies providers about pcep msg events.
+ * Notifies providers about PCEP message events.
  */
 public interface PcepEventListener {