Specify unit for QGIS_SERVER_PROJECT_CACHE_CHECK_INTERVAL

src/server/qgsserversettings.h

@@ -78,7 +78,7 @@ class SERVER_EXPORT QgsServerSettingsEnv : public QObject
       QGIS_SERVER_WCS_SERVICE_URL, //!< To set the WCS service URL if it's not present in the project. (since QGIS 3.20).
       QGIS_SERVER_WMTS_SERVICE_URL, //!< To set the WMTS service URL if it's not present in the project. (since QGIS 3.20).
       QGIS_SERVER_LANDING_PAGE_PREFIX, //! Prefix of the path component of the landing page base URL, default is empty (since QGIS 3.20).
-      QGIS_SERVER_PROJECT_CACHE_CHECK_INTERVAL, //! Set the interval for cache invalidation strategy 'interval', default to 0 which select the legacy File system watcher  (since QGIS 3.26).
+      QGIS_SERVER_PROJECT_CACHE_CHECK_INTERVAL, //! Set the interval in milliseconds for cache invalidation strategy 'interval', default to 0 which select the legacy File system watcher  (since QGIS 3.26).
       QGIS_SERVER_PROJECT_CACHE_STRATEGY, //! Set the project cache strategy. Possible values are 'filesystem', 'periodic' or 'off' (since QGIS 3.26).
       QGIS_SERVER_ALLOWED_EXTRA_SQL_TOKENS, //! Adds these tokens to the list of allowed tokens that the services accept when filtering features (since QGIS 3.28).
       QGIS_SERVER_APPLICATION_NAME, //! Define the QGIS Server application name (since QGIS 3.30).