Fix Azure CLI command for create using a password

Updated --sshPassword to correct CLI command --ssh-password

Author: deshriva

articles/hdinsight/hdinsight-hadoop-linux-use-ssh-unix.md

@@ -103,7 +103,7 @@ SSH accounts can be secured using a password. When you connect to HDInsight usin
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 | Azure portal | By default, the SSH user account has the same password as the cluster login account. To use a different password, uncheck __Use cluster login password for SSH__, and then enter the password in the __SSH password__ field.</br>![SSH password dialog in HDInsight cluster creation](./media/hdinsight-hadoop-linux-use-ssh-unix/create-hdinsight-ssh-password.png)|
 | Azure PowerShell | Use the `--SshCredential` parameter of the [New-AzHdinsightCluster](https://docs.microsoft.com/powershell/module/az.hdinsight/new-azhdinsightcluster) cmdlet and pass a `PSCredential` object that contains the SSH user account name and password. |
-| Azure CLI | Use the `--sshPassword` parameter of the [az hdinsight create](https://docs.microsoft.com/cli/azure/hdinsight?view=azure-cli-latest#az-hdinsight-create) command and provide the password value. |
+| Azure CLI | Use the `--ssh-password` parameter of the [az hdinsight create](https://docs.microsoft.com/cli/azure/hdinsight?view=azure-cli-latest#az-hdinsight-create) command and provide the password value. |
 | Resource Manager Template | For an example of using a password with a template, see [Deploy HDInsight on Linux with SSH password](https://azure.microsoft.com/resources/templates/101-hdinsight-linux-ssh-password/). The `linuxOperatingSystemProfile` element in the [azuredeploy.json](https://github.com/Azure/azure-quickstart-templates/blob/master/101-hdinsight-linux-ssh-password/azuredeploy.json) file is used to pass the SSH account name and password to Azure when creating the cluster.|
 
 ### Change the SSH password