Update CHANGES.TXT

Author: steel-bucket

docs/CHANGES.TXT

@@ -1,7 +1,7 @@
 1.0 (to be released)
 -----------------
 - New: Add demuxer and file_functions module (#1662)
-- Fix: Unit Test Rust failing due to changes in Rust Version 1.86.0(#1694)
+- Fix: Unit Test Rust failing due to changes in Rust Version 1.86.0 (#1694)
 - IMPROVEMENT: Refactor and optimize Dockerfile
 - Fix: Improved handling of IETF language tags in Matroska files (#1665)
 - New: Create unit test for rust code (#1615)