fix(docs): Fix typo in example of using TF_VAR_ to set TerraformVariable

Changing TF_VAR_adminPasword to TF_VAR_adminPassword to match the text in the block above and resolve typo.

website/docs/cdktf/create-and-deploy/best-practices.mdx

@@ -25,7 +25,7 @@ new MyResource(this, "hello", {
 });
 ```
 
-To pass a [Terraform variable through environment variables](/terraform/cli/config/environment-variables#tf_var_name), name the environment variable `TF_VAR_NAME`. For example, set `TF_VAR_adminPasword='<your password>'` in the execution environment.
+To pass a [Terraform variable through environment variables](/terraform/cli/config/environment-variables#tf_var_name), name the environment variable `TF_VAR_NAME`. For example, set `TF_VAR_adminPassword='<your password>'` in the execution environment.
 
 If you use Terraform Cloud with [remote execution](/terraform/cloud-docs/run/remote-operations#remote-operations), you can store your secrets in Terraform Cloud. Refer to the Terraform Cloud documentation about [workspace variables](/terraform/cloud-docs/workspaces/variables/managing-variables#workspace-specific-variables) for more details.