diff --git a/src/wormhole/0_wormholeOverview.md b/src/wormhole/0_wormholeOverview.md
index 2bd7de2..9ebb530 100644
--- a/src/wormhole/0_wormholeOverview.md
+++ b/src/wormhole/0_wormholeOverview.md
@@ -1,5 +1,5 @@
 # Wormhole
 
-In the previous chapter, we established concepts like xDapps, xData and xAssets. In this chapter, we'll focus on the inner workings of the Wormhole ecosystem and how they power these ideas.
+In the previous chapter, we established concepts like xDapps, xData, and xAssets. In this chapter, we'll focus on the inner workings of the Wormhole ecosystem and how they power these ideas.
 
-By the end of this chapter, you'll have a clear understanding of what Wormhole is, what its key components are and how each component comes together to create a powerful, new cross-chain ecosystem.
+By the end of this chapter, you'll have a clear understanding of what Wormhole is, what its key components are, and how each component comes together to create a powerful, new cross-chain ecosystem.