Fix build

Author: ivanbuhov

src/debug-adapter/webKitAdapterInterfaces.d.ts

@@ -74,7 +74,7 @@ export declare type PromiseOrNot<T> = T | Promise<T>;
 export interface IDebugAdapter {
     registerEventHandler(eventHandler: (event: DebugProtocol.Event) => void): void;
 
-    initialize(args: DebugProtocol.InitializeRequestArguments): PromiseOrNot<DebugProtocol.Capabilites>;
+    initialize(args: DebugProtocol.InitializeRequestArguments): PromiseOrNot<DebugProtocol.Capabilities>;
     launch(args: ILaunchRequestArgs): PromiseOrNot<void>;
     configurationDone(args: DebugProtocol.ConfigurationDoneArguments): void;
     disconnect(): PromiseOrNot<void>;

src/debug-adapter/webKitDebugAdapter.ts

@@ -73,7 +73,7 @@ export class WebKitDebugAdapter implements IDebugAdapter {
         this._eventHandler = eventHandler;
     }
 
-    public initialize(args: DebugProtocol.InitializeRequestArguments): DebugProtocol.Capabilites | Promise<DebugProtocol.Capabilites> {
+    public initialize(args: DebugProtocol.InitializeRequestArguments): DebugProtocol.Capabilities | Promise<DebugProtocol.Capabilities> {
         // Cache to log if diagnostic logging is enabled later
         this._initArgs = args;
         return {