update docs

docs/qa.md

@@ -5,7 +5,7 @@
 
 List most common questions when using manta (don't put errors here)
 
-**Q: `manta get ...` only shows information of 1 cluster, I am missing other clusters data**
+**Q: `manta get ...` only shows information for 1 cluster, I am missing other clusters data**
 
 **A:** make sure manta is not locked to a cluster, run `manta config show` and make sure there is no `Current HSM` value.
 
@@ -37,7 +37,7 @@ Select the site which auth token needs to be deleted (eg prealps_auth)
 
 Manta will ask the user to authenticate upon the next operation against `prealps`, if authentication is successful, then the user should receive a new token with the new list of cluster he has access to this site/system
 
-**Q: My sessions are failing due to an erro while running ansible playbook. How can Iinteractively run my ansible outside the management plane?**
+**Q: My sessions are failing due to an error while running ansible playbook. How can Iinteractively run my ansible outside the management plane?**
 
 **A:** You can start an `ephemeral session`, ephemeral sessions tries to replicate the host targeting the ansible playbook started by the session. To start an ephemeral environment run the following command