comment on validate_domain parameter is checking if TLS is validated

Co-authored-by: Matthew Ramsden <6657488+reez@users.noreply.github.com>

Author: newtonick

bdk-ffi/src/electrum.rs

@@ -29,7 +29,7 @@ pub struct ElectrumClient(BdkBdkElectrumClient<bdk_electrum::electrum_client::Cl
 impl ElectrumClient {
     /// Creates a new bdk client from a electrum_client::ElectrumApi
     /// Optional: Set the proxy of the builder
-    /// Optional: Set `validate_domain` to `false` to allow self-signed SSL certificates
+    /// Optional: Set whether the server's TLS certificate is validated.
     #[uniffi::constructor(default(socks5 = None, validate_domain = true))]
     pub fn new(
         url: String,