diff --git a/configuration.nix b/configuration.nix
index dfb3f9d..5bbed3b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -41,6 +41,8 @@
   # Electrum Server in Rust. Only enable this if hardware wallets are
   # disabled.
   # services.electrs.enable = true;
+  # If you have ≥8GB memory, enable this option so electrs will sync faster.
+  # services.electrs.high-memory = true;
 
   ### LIQUIDD
   # Enable this module to use Liquid, a sidechain for an inter-exchange
diff --git a/modules/electrs.nix b/modules/electrs.nix
index c5fc634..810d815 100644
--- a/modules/electrs.nix
+++ b/modules/electrs.nix
@@ -41,19 +41,19 @@ in {
     port = mkOption {
         type = types.ints.u16;
         default = 50001;
-        description = "Override the default port on which to listen for connections.";
+        description = "RPC port.";
     };
     onionport = mkOption {
         type = types.ints.u16;
         default = 50002;
-        description = "Override the default port on which to listen for connections.";
+        description = "Port on which to listen for tor client connections.";
     };
     nginxport = mkOption {
         type = types.ints.u16;
         default = 50003;
-        description = "Override the default port on which to listen for connections.";
+        description = "Port on which to listen for TLS client connections.";
     };
-    enforceTor =  nix-bitcoin-services.enforceTor;
+    enforceTor = nix-bitcoin-services.enforceTor;
   };
 
   config = mkIf cfg.enable {
diff --git a/modules/nix-bitcoin-services.nix b/modules/nix-bitcoin-services.nix
index 9ca97b9..12132f3 100644
--- a/modules/nix-bitcoin-services.nix
+++ b/modules/nix-bitcoin-services.nix
@@ -32,14 +32,14 @@ in
   # Allow any traffic
   allowAnyIP = { IPAddressAllow = "any"; };
 
-   enforceTor = mkOption {
-     type = types.bool;
-     default = false;
-     description = ''
-       "Whether to force Tor on a service by only allowing connections from and
-       to 127.0.0.1;";
-     '';
-   };
+  enforceTor = mkOption {
+    type = types.bool;
+    default = false;
+    description = ''
+      "Whether to force Tor on a service by only allowing connections from and
+      to 127.0.0.1;";
+    '';
+  };
 }
 
 
diff --git a/modules/nix-bitcoin.nix b/modules/nix-bitcoin.nix
index b3def0b..530a347 100644
--- a/modules/nix-bitcoin.nix
+++ b/modules/nix-bitcoin.nix
@@ -161,7 +161,6 @@ in {
     services.electrs.enforceTor = true;
     services.electrs.onionport = 50002;
     services.electrs.nginxport = 50003;
-    services.electrs.high-memory = false;
     services.tor.hiddenServices.electrs = {
       map = [{
         port = config.services.electrs.onionport; toPort = config.services.electrs.nginxport;