Fix typos in release notes

Author: hamishwillee

Diff for: CHANGELOG.md

@@ -13,14 +13,14 @@
 
 ### New Features
 
-* px4 compatability improvements
+* PX4 compatibility improvements
 
 ### Updated Features
 
 * Documentation fixes
 * PIP repository improvements
-* mode-setting API improvements
-* ardupilot-solo compatability fixes
+* Mode-setting API improvements
+* ardupilot-solo compatibility fixes
 
 
 
@@ -29,8 +29,10 @@
 ### Bug Fixes
 
 * Splits outbound messages into its own thread.
-* remove of capabilities request on HEARTBEAT listener
-* check if mode_mapping has items before iteration
+* Remove of capabilities request on HEARTBEAT listener
+* Check if mode_mapping has items before iteration
+
+
 
 ## Version 2.1.0 (2016-02-16)
 

Diff for: docs/about/github_latest_release.txt

@@ -19,15 +19,15 @@ Version 2.3.0 (2016-02-26)
 New Features
 ~~~~~~~~~~~~
 
--  px4 compatability improvements
+-  PX4 compatibility improvements
 
 Updated Features
 ~~~~~~~~~~~~~~~~
 
 -  Documentation fixes
 -  PIP repository improvements
--  mode-setting API improvements
--  ardupilot-solo compatability fixes
+-  Mode-setting API improvements
+-  ardupilot-solo compatibility fixes
 
 Version 2.2.0 (2016-02-19)
 --------------------------
@@ -36,8 +36,8 @@ Bug Fixes
 ~~~~~~~~~
 
 -  Splits outbound messages into its own thread.
--  remove of capabilities request on HEARTBEAT listener
--  check if mode\_mapping has items before iteration
+-  Remove of capabilities request on HEARTBEAT listener
+-  Check if mode\_mapping has items before iteration
 
 Version 2.1.0 (2016-02-16)
 --------------------------