[glib] grcbox: Fix typo in doc

[Mohammed Sadiq <pksadiq src gnome org>]

commit e91da3fc77421f397819e11667df069dbab3a01e
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Mon Jul 30 12:39:27 2018 +0530

    grcbox: Fix typo in doc

 glib/grcbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/glib/grcbox.c b/glib/grcbox.c
index 204f4bc9e..f31db78ab 100644
--- a/glib/grcbox.c
+++ b/glib/grcbox.c
@@ -148,7 +148,7 @@
  * If you need to clear the contents of the data, you will need to use an
  * ancillary function that calls g_rc_box_release_full():
  *
- * |[<!-- laguage="C" -->
+ * |[<!-- language="C" -->
  * static void
  * my_data_struct_release (MyDataStruct *data)
  * {