Update README.md

README.md

@@ -1,9 +1,9 @@
 ## What's this?
-`getenv` will fetch GCE metadata attributes and print them as K=V pairs ready to be `exported` as environment variables.
+`getenv` will fetch Google Cloud (Compute Engine) metadata attributes and print them as K=V pairs ready to be `exported` as environment variables.
 
 Example:
 ```bash
-./getenv
+getenv
 MY_VARIABLE=SOMEVALUE
 ```
 
@@ -11,11 +11,11 @@ MY_VARIABLE=SOMEVALUE
 
 Export all metadata attributes as ENV variables for current shell session and store them in /etc/environment for future sessions:
 ```bash
-export $(./getenv)
-./getenv 1>> /etc/environment
+export $(getenv)
+getenv 1>> /etc/environment
 ```
 or
 ```bash
-./getenv 1>> /etc/environment
+getenv 1>> /etc/environment
 source /etc/environment
 ```