diff --git a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
index fc932df..94dbbdd 100644
--- a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
+++ b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
@@ -42,8 +42,8 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
             }
 
             switch adapterError {
-            case .cannotLocateSocketDescriptor:
-                wg_log(.error, staticMessage: "Starting tunnel failed: Could not determine file descriptor")
+            case .cannotLocateTunnelFileDescriptor:
+                wg_log(.error, staticMessage: "Starting tunnel failed: could not determine file descriptor")
                 errorNotifier.notify(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
                 completionHandler(PacketTunnelProviderError.couldNotDetermineFileDescriptor)
 
diff --git a/WireGuardKit/Sources/WireGuardKit/WireGuardAdapter.swift b/WireGuardKit/Sources/WireGuardKit/WireGuardAdapter.swift
index 505b62f..749def3 100644
--- a/WireGuardKit/Sources/WireGuardKit/WireGuardAdapter.swift
+++ b/WireGuardKit/Sources/WireGuardKit/WireGuardAdapter.swift
@@ -6,8 +6,8 @@ import NetworkExtension
 import libwg_go
 
 public enum WireGuardAdapterError: Error {
-    /// Failure to locate socket descriptor.
-    case cannotLocateSocketDescriptor
+    /// Failure to locate tunnel file descriptor.
+    case cannotLocateTunnelFileDescriptor
 
     /// Failure to perform an operation in such state
     case invalidState
@@ -155,7 +155,7 @@ public class WireGuardAdapter {
             }
 
             guard let tunnelFileDescriptor = self.tunnelFileDescriptor else {
-                completionHandler(.cannotLocateSocketDescriptor)
+                completionHandler(.cannotLocateTunnelFileDescriptor)
                 return
             }