Fix function name.
diff --git a/NEWS.md b/NEWS.md
index c0528a3..f8b9c2e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,7 +1,7 @@
 1.9.0 [202x-xx-xx]
 ==================
 
-* Add `zip_source_is_seekable()`.
+* Add `zip_file_is_seekable()`.
 * Improve compatibility with WinAES.
 * Fix encoding handling in `zip_name_locate()`.