fix lint error

src/server/service/config-loader.js

@@ -142,7 +142,8 @@ const ENV_VAR_NAME_TO_CONFIG_INFO = {
     type:    TYPES.NUMBER,
     default: null, // set null in default for backward compatibility
     //                cz: Newer system respects FILE_UPLOAD_TOTAL_LIMIT.
-    //                    If the default value of MONGO_GRIDFS_TOTAL_LIMIT is Infinity, the system can't distinguish between "not specified" and "Infinity is specified".
+    //                    If the default value of MONGO_GRIDFS_TOTAL_LIMIT is Infinity,
+    //                      the system can't distinguish between "not specified" and "Infinity is specified".
   },
   FORCE_WIKI_MODE: {
     ns:      'crowi',