Fix error in CHANGELOG.

Author: Cierpliwy

CHANGELOG.md

@@ -3,7 +3,7 @@
 **Breaking changes**:
 
   - Migrate to Swift 4 (now requires XCode 9 or higher)
-  - Fixed spelling mistake `device.isIndictable` is now `device.isIndicatable`.
+  - Fixed spelling mistake `characteristic.isIndictable` is now `characteristic.isIndicatable`.
 
 Other:
 

README.md

@@ -22,7 +22,7 @@ Example apps are available in [Google Play](https://play.google.com/store/apps/d
 **Breaking changes**:
 
   - Migrate to Swift 4 (now requires XCode 9 or higher)
-  - Fixed spelling mistake `device.isIndictable` is now `device.isIndicatable`.
+  - Fixed spelling mistake `characteristic.isIndictable` is now `characteristic.isIndicatable`.
 
 Other: