Fix blog typo (#1382)

Author: gberaudo

packages/lit-dev-content/site/blog/2024-10-08-signals.md

@@ -72,7 +72,7 @@ eventually add signals support directly in Lit's core), and enable interop
 between signal-using libraries in the same spirit of the interop that web
 components enable.
 
-The new `@lit-labs/signals` package makes it super easy to use thw new
+The new `@lit-labs/signals` package makes it super easy to use the new
 signals proposal from within your Lit components.
 
 Let’s dive into a few examples...