Update Changelog.md

Changelog.md

@@ -1,6 +1,6 @@
 ## Changelog 
 ### Actors-2020-06 | Codename: Bluefin Tuna
 🚧 **IMPORTANT** 🚧   
-The new version of Actors **is not compatible** with previous versions. If you are using ***Actors-2020-04-30*** or earlier in production, please change your manifest link to: ```"com.pixeye.ecs": "https://github.com/PixeyeHQ/actors.unity.git#actors-2020-04-30",```
+The new version of Actors **is not compatible** with previous versions. If you are using ***Actors-2020-04-30***  or earlier version in the production cycle, please change your manifest link to: ```"com.pixeye.ecs": "https://github.com/PixeyeHQ/actors.unity.git#actors-2020-04-30",```
 
 The framework was rewritten so there is no reason to write down all changes. Look README.