edit readme

parent a8fdd2cf
......@@ -16,6 +16,6 @@ Currently this script only returns the balance and is very much a WIP.
##### Usage
As an API key is needed, you can either supply it as an enviroment variable (`API-KEY`) or by modifying the `API_KEY` variable in the script.
As an API key is needed, you can either supply it as an enviroment variable (`API-KEY`) or by modifying the `$API_KEY` variable in the script.
$ API-KEY="12345678901234567890" vultrmgr.pl ...
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