Optimize single & batch query response writers to reduce memory allocation overhead caused by the servlet.

Author: artem-ag

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/BatchedQueryResponseWriter.java

@@ -23,8 +23,8 @@ public void write(HttpServletRequest request, HttpServletResponse response) thro
     response.setContentType(HttpRequestHandler.APPLICATION_JSON_UTF8);
     response.setStatus(HttpRequestHandler.STATUS_OK);
 
-    // Use direct serialization to byte arrays and avoid any string concatenation to avoid save
-    // multiple GiB of memory allocation during large response processing.
+    // Use direct serialization to byte arrays and avoid any string concatenation to save multiple
+    // GiB of memory allocation during large response processing.
     List<byte[]> serializedResults = new ArrayList<>(2 * results.size() + 1);
 
     if (results.size() > 0) {