fix code format hint

1 files changed, 1 insertions, 1 deletions

diff --git a/report.qmd b/report.qmd
index 9120064..6984150 100644
--- a/report.qmd
+++ b/report.qmd
@@ -92,5 +92,5 @@ and by extension you editors
 
 # Pandoc filter plugin {.appendix}
 
-```{.c include="_extensions/ruc-play/semantic-markdown/semantic-markdown.lua" code-line-numbers="true"}
+```{.lua include="_extensions/ruc-play/semantic-markdown/semantic-markdown.lua" code-line-numbers="true"}
 ```