fix formatting

Author: ale210

CONTRIBUTING.md

@@ -166,7 +166,7 @@ dynamodb_table = "{developer_specific}_hfla_ops_terraform_table"
 encrypt        = true
 ```
 
-Remeber to match these values to the ones in your backend state
+Remeber to match these values to the ones in your backend state (and replace {developer-specific} with your actual name)
 
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