diff --git a/R/utils.R b/R/utils.R
index fdf4d97..78b2761 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -1,3 +1,4 @@
+# Most here is from thesisdown for the posterdown_pdf option
 find_file <- function(template, file) {
   template <- system.file("rmarkdown", "templates", template, file,
                           package = "posterdown")