Fix typo.

Author: usualoma

CHANGELOG.md

@@ -14,7 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     * The default value is t/cpanfile.
 * CGIPath and StaticWebPath can now be specified relative to the host.
 * The database specified in mt-config.cgi is now automatically created if it does not exist.
-    * If you do not want to create it automatically, you can skip this behavior by specifying `CREATE_DATABASE_IF_NOT_EXISTS:=yes`.
+    * If you do not want to create it automatically, you can skip this behavior by specifying `CREATE_DATABASE_IF_NOT_EXISTS=no`.
 * In the Vagrant environment, we have added a setting to forward the host's port to the guest.
     * The default value is 5825, which can be accessed at http://localhost:5825/cgi-bin/mt/mt.cgi.
     * You can change this value with the `VM_VB_HTTP_PORT` or `HTTPD_EXPOSE_PORT` environment variables.