diff --git a/vignettes/citfuns.Rmd b/vignettes/citfuns.Rmd
index 51e131c..bcccbba 100644
--- a/vignettes/citfuns.Rmd
+++ b/vignettes/citfuns.Rmd
@@ -4,9 +4,9 @@ output: rmarkdown::html_vignette
 description: |
   How to use CitFuns functions.
 vignette: >
-  %VignetteIndexEntry{CitFuns Package}
-  %VignetteEngine{knitr::rmarkdown}
-  %VignetteEncoding{UTF-8}
+  %\VignetteIndexEntry{CitFuns Package}
+  %\VignetteEngine{knitr::rmarkdown}
+  %\VignetteEncoding{UTF-8}
 ---