Merge pull request #2164 from alexpovel/patch-1

Update managing-environments.md

docs/docs/managing-environments.md

 # Managing environments
 # Managing environments
 
 
-Poetry makes project environment isolation one of its core feature.
+Poetry makes project environment isolation one of its core features.
 
 
 What this means is that it will always work isolated from your global Python installation.
 What this means is that it will always work isolated from your global Python installation.
 To achieve this, it will first check if it's currently running inside a virtual environment.
 To achieve this, it will first check if it's currently running inside a virtual environment.