diff --git a/grid.c b/grid.c
index df7b2f65..dcbb5a48 100644
--- a/grid.c
+++ b/grid.c
@@ -145,12 +145,14 @@ grid_extended_cell(struct grid_line *gl, struct grid_cell_entry *gce,
 	return (gcp);
 }
 
+/* Get line data. */
 struct grid_line *
 grid_get_line(struct grid *gd, u_int line)
 {
 	return (&gd->linedata[line]);
 }
 
+/* Adjust number of lines. */
 void
 grid_adjust_lines(struct grid *gd, u_int lines)
 {