code fix

Author: daisyfaithauma

src/content/docs/browser-rendering/workers-binding-api/reuse-sessions.mdx

@@ -52,7 +52,7 @@ compatibility_flags = [ "nodejs_compat" ]
 
 browser = { binding = "MYBROWSER" }
 
-````
+```
 </WranglerConfig>
 
 ## 4. Code
@@ -134,7 +134,7 @@ export default {
 		return sessionId!;
 	},
 };
-````
+```
 
 Besides `puppeteer.sessions()`, we've added other methods to facilitate [Session Management](/browser-rendering/platform/puppeteer/#session-management).