#add-hyva-token-command - Fix variable naming and improve documentation

Co-authored-by: dermatz <6103201+dermatz@users.noreply.github.com>

Author: Copilot

README.md

@@ -79,7 +79,15 @@ Please ensure that your Magento installation meets this requirement before insta
    bin/magento mageforge:theme:watch <theme-code>
    ```
 
-4. Enjoy automatic CSS rebuilding you work on your theme files!
+4. Generate Hyvä design tokens (for Hyvä themes):
+
+   ```bash
+   bin/magento mageforge:theme:tokens <theme-code>
+   ```
+   
+   This creates a `generated/hyva-tokens.css` file from your design tokens configuration.
+
+5. Enjoy automatic CSS rebuilding as you work on your theme files!
 
 ## Additional Documentation
 

src/Console/Command/Theme/TokensCommand.php

@@ -116,14 +116,14 @@ protected function executeCommand(InputInterface $input, OutputInterface $output
                 $this->io->text('Running npx hyva-tokens...');
                 passthru('npx hyva-tokens', $returnCode);
             } else {
-                exec('npx hyva-tokens 2>&1', $output_lines, $returnCode);
+                exec('npx hyva-tokens 2>&1', $commandOutput, $returnCode);
 
                 if ($returnCode === 0) {
                     $this->io->success('Hyvä design tokens generated successfully.');
                 } else {
                     $this->io->error('Failed to generate Hyvä design tokens.');
-                    if (!empty($output_lines)) {
-                        $this->io->writeln($output_lines);
+                    if (!empty($commandOutput)) {
+                        $this->io->writeln($commandOutput);
                     }
                 }
             }