grammatical tweaks

Getting-Started.md

@@ -2,7 +2,7 @@
 
 ## Installing SeaweedFS
 
-Download a proper version from https://github.com/chrislusf/seaweedfs/releases.
+Download the latest officialy release from https://github.com/chrislusf/seaweedfs/releases.
 
 Decompress the downloaded file. You will only find one executable file, either "weed" on most systems or "weed.exe" on windows.
 
@@ -136,7 +136,7 @@ docker build --no-cache -t 'chrislusf/seaweedfs' .
 
 ### In production
 
-To gain persistency you can use docker volumes.
+You can use docker volumes to persist data:
 
 ```bash
 # start our weed server daemonized