fix github formatting
diff --git a/README.md b/README.md
index 001e607..52101ef 100644
--- a/README.md
+++ b/README.md
@@ -124,7 +124,7 @@
Add the configuration below to your [launch.json](https://code.visualstudio.com/docs/editor/debugging#_launch-configurations). Replace `MYACTION` with the name of your action and `ACTION.js` with the source file containing the action. When you run this, it will start wskdebug and should automatically connect the debugger.
-```json
+```
"configurations": [
{
"type": "pwa-node",
@@ -149,9 +149,10 @@
In **VS Code versions <= 1.47** use the config below. If you use 1.47, you also have to set `"debug.javascript.usePreview": false` in your VS Code `settings.json`. See also [issue #74](https://github.com/apache/openwhisk-wskdebug/issues/74).
-```json
+```
"configurations": [
{
+ // legacy launch config for VS Code <= 1.47
"type": "node",
"request": "launch",
"name": "wskdebug MYACTION",
