better comments

bridges/snowbridge/primitives/router/src/inbound/mod.rs

@@ -396,8 +396,8 @@ where
 
 	// Convert ERC20 token address to a location that can be understood by Assets Hub.
 	fn convert_token_address(network: NetworkId, token: H160) -> Location {
-		// If the token is `0x0000000000000000000000000000000000000000` then this return the native
-		// ETH location.
+		// If the token is `0x0000000000000000000000000000000000000000` then return the location of
+		// native Ether.
 		if token == H160([0; 20]) {
 			Location::new(2, [GlobalConsensus(network)])
 		} else {

bridges/snowbridge/primitives/router/src/outbound/mod.rs

@@ -292,9 +292,9 @@ where
 					// Get the ERC20 contract address of the token.
 					(0, [AccountKey20 { network, key }]) if self.network_matches(network) =>
 						Some((H160(*key), *amount)),
-					// If there is no ERC20 contract address in the location then signal this is
-					// native ETH by using `0x0000000000000000000000000000000000000000` as the
-					// token address.
+					// If there is no ERC20 contract address in the location then signal to the
+					// gateway that is a native Ether transfer by using
+					// `0x0000000000000000000000000000000000000000` as the token address.
 					(0, []) => Some((H160([0; 20]), *amount)),
 					_ => None,
 				},