diff --git a/sh/core/code.awk b/sh/core/code.awk
index f0b9b9f..6c96920 100644
--- a/sh/core/code.awk
+++ b/sh/core/code.awk
@@ -260,6 +260,7 @@ function parse(string) {
 
 # doc
 if (action == "doc") {
+	parse($0)
 
 	# constant
 	if (current_match == "constant") {