fix closing parenthesis

src/routes/api/sql.js

@@ -33,7 +33,7 @@ function execute(req) {
         for (let query of queries) {
             query = query.trim();
 
-            while (query.startsWith('-- ') {
+            while (query.startsWith('-- ')) {
                 // Query starts with one or more SQL comments, discard these before we execute.
                 const pivot = query.indexOf('\n');
                 query = pivot > 0 ? query.substr(pivot + 1).trim() : "";