playground: Improve client error messages.
Addressed nit by @sadovsky.
diff --git a/client/playground/client/embedded.js b/client/playground/client/embedded.js
index abda139..838fa8b 100644
--- a/client/playground/client/embedded.js
+++ b/client/playground/client/embedded.js
@@ -231,7 +231,7 @@
}));
req.on('close', ifRunActive(function() {
- // partialLine should be empty when connection is closed.
+ // Sanity check: partialLine should be empty when connection is closed.
partialLine = partialLine.trim();
if (partialLine) {
console.error('Connection closed without newline after: ' + partialLine);