Updated the CHANGELOG for 0.18.0-rc2.
diff --git a/CHANGELOG b/CHANGELOG
index 46636fd..5a9761a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,46 +2,32 @@
 --------------------------------------
 
 ** Bug
-    * [MESOS-422] - Master leader election should be more robust to
-    * stale ephemeral nodes
-    * [MESOS-537] -
-    * ZooKeeperMasterDetectorTest.MasterDetectorExpireSlaveZKSessionNewMaster
-    * is flaky
-    * [MESOS-672] - Web UI redirection does not work for hosts whose
-    * ip addresses are not publicly accessible
+    * [MESOS-422] - Master leader election should be more robust to stale ephemeral nodes
+    * [MESOS-537] - ZooKeeperMasterDetectorTest.MasterDetectorExpireSlaveZKSessionNewMaster is flaky
+    * [MESOS-672] - Web UI redirection does not work for hosts whose ip addresses are not publicly accessible
     * [MESOS-837] - AWAIT_READY should not depend on process::Clock
     * [MESOS-904] - Check for libcxx is missing in configure.ac
     * [MESOS-912] - Slave sometimes crashes with SIGPIPE
     * [MESOS-927] - OsTest.killtree is flaky
-    * [MESOS-937] - Fix "pure virtual method called" bug in
-    * zookeeper::ProcessWatcher
-    * [MESOS-952] - Clock::resume should adjust timeouts that were
-    * created in a paused/advanced Clock context.
-    * [MESOS-954] - The /__processes__ endpoint in libprocess is
-    * missing a needed lock acquisition.
-    * [MESOS-958] - Group should not ignore the ZNOAUTH error in
-    * creating the parent path for the group
+    * [MESOS-937] - Fix "pure virtual method called" bug in zookeeper::ProcessWatcher
+    * [MESOS-952] - Clock::resume should adjust timeouts that were created in a paused/advanced Clock context.
+    * [MESOS-954] - The /__processes__ endpoint in libprocess is missing a needed lock acquisition.
+    * [MESOS-958] - Group should not ignore the ZNOAUTH error in creating the parent path for the group
     * [MESOS-965] - GroupTest.GroupWatchWithSessionExpiration is flaky
-    * [MESOS-966] - symbolize.cc:235:58: error: invalid suffix on
-    * literal; C++11 requires a space between literal and identifier
+    * [MESOS-966] - symbolize.cc:235:58: error: invalid suffix on literal; C++11 requires a space between literal and identifier
     * [MESOS-977] - MasterZooKeeperTest.LostZooKeeperCluster is flaky
-    * [MESOS-985] -
-    * FaultToleranceTest.IgnoreKillTaskFromUnregisteredFramework is
-    * flaky
+    * [MESOS-985] - FaultToleranceTest.IgnoreKillTaskFromUnregisteredFramework is flaky
     * [MESOS-989] - Flaky whitelist tests
-    * [MESOS-991] - hashmap.hpp error: control reaches end of non-void
-    * function
-    * [MESOS-993] - Performance issue during replicated log catch-up
-    * when the initial log position is large
+    * [MESOS-991] - hashmap.hpp error: control reaches end of non-void function
+    * [MESOS-993] - Performance issue during replicated log catch-up when the initial log position is large
+		* [MESOS-1014] - Log truncation takes a long time during catch-up if the initial position is very large
 
 ** Documentation
     * [MESOS-926] - Document change to separate cgroup mounts
 
 ** Improvement
-    * [MESOS-903] - Store MasterInfo in ZK to enable master web UI
-    * redirection etc.
-    * [MESOS-943] - Provide an abstraction for asynchronous launching
-    * of subprocesses.
+    * [MESOS-903] - Store MasterInfo in ZK to enable master web UI redirection etc.
+    * [MESOS-943] - Provide an abstraction for asynchronous launching of subprocesses.
     * [MESOS-975] - Show git tag info in master and slave log output
 
 ** New Feature
@@ -59,26 +45,19 @@
     * [MESOS-902] - add post to libprocess
 
 ** Bug
-    * [MESOS-280] - ExecutorDriver methods' javadocs should not be
-    * refering to SchedulerDriver methods
-    * [MESOS-533] - SlaveRecoveryTest/0.CleanupExecutor is flaky on
-    * Jenkins.
+    * [MESOS-280] - ExecutorDriver methods' javadocs should not be refering to SchedulerDriver methods
+    * [MESOS-533] - SlaveRecoveryTest/0.CleanupExecutor is flaky on Jenkins.
     * [MESOS-789] - Make link to times in the webui clickable
     * [MESOS-799] - Mesos python egg is faulty on OS X Mavericks
     * [MESOS-831] - script-without-shebang
-    * [MESOS-861] - FaultToleranceTest.FrameworkReliableRegistration
-    * could hang
-    * [MESOS-875] - A recovering slave should not ignore valid status
-    * updates.
-    * [MESOS-877] - Future::then and Promise::associate have memory
-    * leaks.
+    * [MESOS-861] - FaultToleranceTest.FrameworkReliableRegistration could hang
+    * [MESOS-875] - A recovering slave should not ignore valid status updates.
+    * [MESOS-877] - Future::then and Promise::associate have memory leaks.
     * [MESOS-897] - Cleanup of stout headers from fedora review
     * [MESOS-913] - Help endpoint does not work on slaves.
-    * [MESOS-916] - add .gitignore-template file for ./bootstrap
-    * generated files
+    * [MESOS-916] - add .gitignore-template file for ./bootstrap generated files
     * [MESOS-925] - remove --without-curl from libprocess
-    * [MESOS-941] - Memory limit not correctly set when no memory
-    * resource set on executor level
+    * [MESOS-941] - Memory limit not correctly set when no memory resource set on executor level
     * [MESOS-951] - Build failure: in log/catchup.cpp on Clang
 
 ** Documentation
@@ -87,22 +66,17 @@
 ** Improvement
     * [MESOS-749] - Add support for multiple offers in launchTasks
     * [MESOS-772] - expose count of running tasks
-    * [MESOS-827] - Create LOOP_FOR(duration) macro to guard testing
-    * loop from running indefinitely
-    * [MESOS-860] - Get mesos' libprocess dependency glog to compile
-    * with clang and libc++
-    * [MESOS-863] - Get mesos' libprocess dependency protobuf to
-    * compile with clang and libc++
-    * [MESOS-864] - Eliminate the use of internal stdlibc++ templates
-    * for achieving libc++ compatiblity
+    * [MESOS-827] - Create LOOP_FOR(duration) macro to guard testing loop from running indefinitely
+    * [MESOS-860] - Get mesos' libprocess dependency glog to compile with clang and libc++
+    * [MESOS-863] - Get mesos' libprocess dependency protobuf to compile with clang and libc++
+    * [MESOS-864] - Eliminate the use of internal stdlibc++ templates for achieving libc++ compatiblity
     * [MESOS-896] - Enable newer versions of http_parser.
 
 ** New Feature
     * [MESOS-736] - Support catch-up replicated log
 
 ** Task
-    * [MESOS-323] - Get mesos compiling with clang to open up path
-    * forward to c++11
+    * [MESOS-323] - Get mesos compiling with clang to open up path forward to c++11
     * [MESOS-519] - Deprecate and remove old monitoring endpoint.