Refer to latest tagged version instead of stable one

docs/installation_instructions.md

@@ -42,7 +42,7 @@ guide][https://openappstack.net/contact.html).
 ## Install OpenAppStack command line tool
 
 On your **provisioning machine**, clone the OpenAppStack git repository and
-checkout the latest stable version (currently `0.2.0`):
+checkout the latest tagged version (currently `0.2.0`):
 
     $ git clone -b 0.2.0 https://open.greenhost.net/openappstack/openappstack.git
     $ cd openappstack