[gnumeric] Introspection fix.

[Morten Welinder <mortenw src gnome org>]

commit a972e595aba879f38e3f726fa9ae59dcc03f09ee
Author: Morten Welinder <terra gnome org>
Date:   Wed Mar 16 17:44:33 2022 -0400

    Introspection fix.

 src/cell.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/cell.c b/src/cell.c
index ab2558080..33bcc1b1e 100644
--- a/src/cell.c
+++ b/src/cell.c
@@ -609,8 +609,9 @@ gnm_cell_get_rendered_value (GnmCell const *cell)
 /**
  * gnm_cell_fetch_rendered_value: (skip)
  * @cell: #GnmCell
+ * @allow_variable_width: Allow format to depend on column width.
  *
- * Returns:
+ * Returns: (transfer none): A rendered value for the cell.
  **/
 GnmRenderedValue *
 gnm_cell_fetch_rendered_value (GnmCell const *cell,