Simplify statement and write comment

Change-Id: Ie1f1cb087a2a38c4fd5749d71dc635428dbdb765
diff --git a/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepChannelHandler.java b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepChannelHandler.java
index 30c940d..bc8721d 100644
--- a/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepChannelHandler.java
+++ b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepChannelHandler.java
@@ -525,7 +525,7 @@
             }
         }
 
-        return (bFoundPceccCapability && bFoundStatefulPceCapability && bFoundPcInstantiationCapability) ? true : false;
+        return (bFoundPceccCapability && bFoundStatefulPceCapability && bFoundPcInstantiationCapability);
     }
 
     /**