[gnumeric] Introspection fix.

[Morten Welinder <mortenw src gnome org>]

commit e211d8018132f65b603850e0bc6bca0d9bb55d04
Author: Morten Welinder <terra gnome org>
Date:   Sun Jul 5 18:57:49 2020 -0400

    Introspection fix.

 src/workbook.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/workbook.c b/src/workbook.c
index 6fb473574..bad5fd5d3 100644
--- a/src/workbook.c
+++ b/src/workbook.c
@@ -1304,7 +1304,7 @@ workbook_sheet_rename (Workbook *wb,
  * @is_undo: undo vs redo
  * @cmd: command
  *
- * Returns: the 1 based index of the @key command, or 0 if it is not found
+ * Returns: the 1 based index of the @cmd command, or 0 if it is not found
  * (which would be a programmer error).
  **/
 unsigned