[at-spi2-core] Minor NEWS correction

[Mike Gorse <mgorse src gnome org>]

commit 6f5487c21d972cd5725c6b732976a8e48c497e50
Author: Mike Gorse <mgorse alum wpi edu>
Date:   Mon Mar 11 21:53:48 2019 -0500

    Minor NEWS correction

 NEWS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 6a141e2..5af5556 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 What's new in at-spi2-core 2.31.92:
 
-* Fix atspi_table_cell_get_(row_column)_headers.
+* Fix atspi_table_cell_get_(row_column)_header_cells.
 
 * Update documentation to indicate that extents are only meaningful
   when an object has both STATE_VISIBLE and STATE_SHOWING.