Fix changelog wording

CHANGELOG.md

@@ -2,11 +2,11 @@
 
 ## 0.1.1 - UNRELEASED
 
-  * Integrate `franka_description` as subdirectory
-  * Fix dependencies on libfranka
-  * Fix RViz config file paths
-  * Add missing `test_depend` to `franka_hw`
-  * Add missing CMake install rules
+  * Integrated `franka_description` as subdirectory
+  * Fixed dependencies on libfranka
+  * Fixed RViz config file paths
+  * Added missing `test_depend` to `franka_hw`
+  * Added missing CMake install rules
 
 ## 0.1.0 - 2017-09-15