diff --git a/R/utils.R b/R/utils.R
index 374a7d6..c1dd32b 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -1,3 +1,4 @@
+# helper for adding "geotargets." when options missing that.
 geotargets_repair_option_name <- function(option_name) {
   if (!startsWith(option_name, "geotargets.")) {
     option_name <- paste0("geotargets.", option_name)