Update extensions/ql-vscode/CHANGELOG.md

Co-authored-by: Edoardo Pirovano <6748066+edoardopirovano@users.noreply.github.com>

Author: aeisenberg

extensions/ql-vscode/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-- Fix a bug where persisted databases may be lost if VS code is restarted while databases are being initialized. [#1638](https://github.com/github/vscode-codeql/pull/1638)
+- Fix a bug where databases may be lost if VS Code is restarted while the extension is being started up. [#1638](https://github.com/github/vscode-codeql/pull/1638)
 
 ## 1.7.2 - 14 October 2022