Properly tag changelog

CHANGELOG.md

@@ -1,10 +1,10 @@
 # [develop](https://github.com/adhearsion/adhearsion)
-  * Do not quiesce until the second SIGTERM, as per documentation ([#483](https://github.com/adhearsion/adhearsion/issues/483))
+  * Bugfix: Do not quiesce until the second SIGTERM, as per documentation ([#483](https://github.com/adhearsion/adhearsion/issues/483))
   * Bugfix: Consistent support for output options in all output methods ([#481](https://github.com/adhearsion/adhearsion/issues/481))
 
 # [2.5.2](https://github.com/adhearsion/adhearsion/compare/v2.5.1...v2.5.2) - [2014-04-11](https://rubygems.org/gems/adhearsion/versions/2.5.2)
   * All changes from 2.5.1 (re-released)
-  * Further fix for outbound call race conditions. When a Rayo server does not support client-supplied outbound call URIs, or refuses a requested URI by silently replacing it with a different one, the behaviour of Adhearsion falls back to the one with a race condition.
+  * Bugfix: Further fix for outbound call race conditions. When a Rayo server does not support client-supplied outbound call URIs, or refuses a requested URI by silently replacing it with a different one, the behaviour of Adhearsion falls back to the one with a race condition.
 
 # [2.5.1](https://github.com/adhearsion/adhearsion/compare/v2.5.0...v2.5.1) - [2014-04-07](https://rubygems.org/gems/adhearsion/versions/2.5.1) - yanked
   * Bugfix: Avoid race conditions in event delivery for outbound calls. **note: This requires a Rayo server compliant with Rayo v0.4, which includes changes outlined in [rayo/xmpp#89](https://github.com/rayo/xmpp/issues/89). For FreeSWITCH mod_rayo, this means v1.2.23 of FreeSWITCH or the latest v1.2.stable branch.**([#439](https://github.com/adhearsion/adhearsion/issues/444))