docs: Fix grammar in sentence about overridden dev extension (#39968)

Shoghy Martinez created 3 weeks ago

Added missing comma after "After installing" and removed duplicated
"that" in developing-extensions.md.

Release Notes:

- N/A

Change summary

docs/src/extensions/developing-extensions.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

docs/src/extensions/developing-extensions.md

@@ -25,7 +25,7 @@ If you need to troubleshoot, you can check the Zed.log ({#action zed::OpenLog})
 
 If you already have a published extension with the same name installed, your dev extension will override it.
 
-After installing the `Extensions` page will indicate that that the upstream extension is "Overridden by dev extension".
+After installing, the `Extensions` page will indicate that the upstream extension is "Overridden by dev extension".
 
 Pre-installed extensions with the same name have to be uninstalled before installing the dev extension. See [#31106](https://github.com/zed-industries/zed/issues/31106) for more.