README Update

README.md

@@ -2,10 +2,10 @@
 Send Cloudera Manager services' health data to AWS CloudWatch
 
 ## Install
-Download binary from `https://github.com/virtualbeck/CM2CW/releases`,execute and enjoy sweet metrics!
+Download binary from `https://github.com/virtualbeck/CM2CW/releases` to your Cloudera Manager node, execute and enjoy sweet metrics!
 
 ## Options and Defaults
-These variables will be user-defined at the time of running the binary. If not defined, the defaults will be used.
+These variables will be user-defined at the time of running the binary. If not defined, the defaults will be used. **Note:** If `CLOUDERA_CLUSTERNAME` is not set by the user, the program will pick the first element in array: `items[0].displayName`.
 
 Name | Default
 :---:|:---:
@@ -19,8 +19,11 @@ Name | Default
 `CLOUDERA_CLUSTERNAME` | **none**
 
 - Supports Cloudera Enterprise >= 5.3.x
-- Example command:
-- `CLOUDERA_CLUSTERNAME=myProdCluster CLOUDERA_PASSWORD=12345 CM2CW-linux`
+- Example commands:
+- `CLOUDERA_CLUSTERNAME=myProdCluster CLOUDERA_PASSWORD=1337 CM2CW-linux`
+- `CLOUDERA_PASSWORD=hunter2 CM2CW-macos`
+- `CLOUDERA_PASSWORD=Windows4Lyfe CM2CW-win.exe`
+
 
 ### Development
 - Clone repository