fix

Author: blagoev

src/services/NsCliService.ts

@@ -56,7 +56,7 @@ export class CliVersionInfo {
     public getErrorMessage(): string {
         switch (this._state) {
             case CliVersionState.NotExisting:
-                return `NativeScript CLI not found, please run 'npm install –g nativescript' to install it.`;
+                return `NativeScript CLI not found, please run 'npm -g install nativescript' to install it.`;
             case CliVersionState.OlderThanSupported:
                 return `The existing NativeScript extension is compatible with NativeScript CLI v${Version.stringify(ExtensionVersionInfo.getMinSupportedNativeScriptVersion())} or greater. The currently installed NativeScript CLI is v${Version.stringify(CliVersionInfo.getInstalledCliVersion())}. You can update the NativeScript CLI by executing 'npm install -g nativescript'.`;
             default:
@@ -341,4 +341,4 @@ class CommandBuilder {
         let result = this.build();
         return `${result.path} ` + result.args.join(' ');
     }
-}
+}