Updated the release notes

documentation/src/main/resources/release_notes.txt

@@ -22,11 +22,11 @@ This version of CloudSim brings enhanced modelling of power-aware and energy eff
 computing, and also a new package allowing modelling of internal data center topologies and
 message-passing applications.
 
-We encourage community to keep collaborating with us by appointing bugs, providing us feedback on
-new features they would like to have in future versions the toolkit, and also developing their
-own extension packages, which we will be happy in promoting in the project homepage. We will also
-be happy in listing in our homepage scientific peer-reviewed papers whose results were obtained
-with CloudSim. 
+We encourage community to keep collaborating with us by notifying any identified bugs, providing 
+us feedback on new features they would like to have in future versions the toolkit, and also 
+developing their own extension packages, which we will be happy in promoting in the project 
+homepage. We will also be happy in listing in our homepage scientific peer-reviewed papers whose 
+results were obtained with CloudSim. 
 
 As in its previous version, all components developed as part of the CloudSim Toolkit are open
 source released under the LGPL license to encourage innovation and pass full freedom to our users.