change key reference from cmd to command

Author: Dusch4593

projects/run-a-website-locally-with-html/run-a-website-locally-with-html.mdx

@@ -91,7 +91,7 @@ Extensions give us special abilities such as code highlighting and formatting. T
 Alternatively, we can access with "View" > "Extensions" or keyboard shortcuts:
 
 - Windows: <kbd>ctrl</kbd> + <kbd>shift</kbd> + <kbd>x</kbd>
-- Mac: <kbd>cmd</kbd> + <kbd>shift</kbd> + <kbd>x</kbd>
+- Mac: <kbd>command</kbd> + <kbd>shift</kbd> + <kbd>x</kbd>
 
 Let's now explore one that supports HTML!