--- a/th_args.c	Sun Jan 12 14:27:09 2020 +0200
+++ b/th_args.c	Sun Jan 12 16:32:02 2020 +0200
@@ -184,6 +184,15 @@
 }
 
 
+/**
+ * Print given string indented in such a way that it is automatically
+ * line-wrapped as necessary, taking hard linefeeds into account as well.
+ * @param fh stdio file handle to output to
+ * @param str string to output
+ * @param spad starting pad/indent of the first line
+ * @param rpad how much to pad the other lines
+ * @param width total line width to wrap at
+ */
 void th_print_wrap(FILE *fh, const char *str,
     const int spad, int const rpad, const int width)
 {