Fix mismatched comment numbers in styles (#16380)

Corrected misplaced comment references to align with the listed
explanation above.

---------

Co-authored-by: Philipp Spiess <[email protected]>

Author: mat72coke

packages/tailwindcss/preflight.css

@@ -128,9 +128,9 @@ pre {
     'Liberation Mono',
     'Courier New',
     monospace
-  ); /* 4 */
-  font-feature-settings: var(--default-mono-font-feature-settings, normal); /* 5 */
-  font-variation-settings: var(--default-mono-font-variation-settings, normal); /* 6 */
+  ); /* 1 */
+  font-feature-settings: var(--default-mono-font-feature-settings, normal); /* 2 */
+  font-variation-settings: var(--default-mono-font-variation-settings, normal); /* 3 */
   font-size: 1em; /* 4 */
 }