docs: fix wording in sass error comment (#22214)

Co-authored-by: Codex <codex@openai.com>

Author: Rohan5commit

packages/vite/src/node/plugins/css.ts

@@ -2684,7 +2684,7 @@ const scssProcessor = (
             // to re-generate a new frame (same as legacy api)
             e.frame = e.message
           }
-          // sass sometimes re-uses the error instance
+          // sass sometimes reuses the error instance
           // avoid mutating the same instance multiple times
           normalizedErrors.add(e)
         }