Fix typos on lightyear (#1487)

Author: cBournhonesque

content/news/050/index.md

@@ -178,8 +178,8 @@ Check out the [examples][lightyear_examples]!
 The latest release, [0.13][lightyear_release], brings two big new features:
 - **Steam support**: you can now use the Steamworks SDK as your transport layer, which lets you use the Valve network!
 Note that lightyear supports running multiple transports in parallel, so it's possible to have cross-play between steam and non-steam users.
-- **Listen-server mode**: it is not possible to run a server and a client in the same process/bevy app.
-This is can be useful to avoid the costs of a dedicated server, or to have a similar codebase between singleplayer and multiplayer.
+- **Listen-server mode**: it is now possible to run a server and a client in the same process/bevy app.
+This can be useful to avoid the costs of a dedicated server, or to have a similar codebase between singleplayer and multiplayer.
 
 [Example (with 300ms of latency)](https://github.com/cBournhonesque/lightyear/assets/8112632/ee547c32-1f14-4bdc-9e6d-67f900af84d0)