update documentation

Author: web-flow

docs/lnd/grpc/ruby.md

@@ -63,7 +63,7 @@ require 'grpc'
 require 'lightning_services_pb'
 
 # Due to updated ECDSA generated tls.cert we need to let gprc know that
-# we need to use that cipher suite otherwise there will be a handhsake
+# we need to use that cipher suite otherwise there will be a handshake
 # error when we communicate with the lnd rpc server.
 ENV['GRPC_SSL_CIPHER_SUITES'] = "HIGH+ECDSA"
 

docs/lnd/release-notes/release-notes-0.19.0.md

@@ -48,6 +48,9 @@
 * [Fixed a bug](https://github.com/lightningnetwork/lnd/pull/9249) found in the
   mission control store that can block the shutdown process of LND.
 
+* Make sure the RPC clients used to access the chain backend are [properly
+  shutdown](https://github.com/lightningnetwork/lnd/pull/9261).
+
 # New Features
 ## Functional Enhancements
 ## RPC Additions
@@ -196,4 +199,5 @@ The underlying functionality between those two options remain the same.
 * Oliver Gugger
 * Pins
 * Viktor Tigerström
-* Ziggie
+* Ziggie
+