fixed typo

Author: DonJayamanne

src/client/jupyter/kernel-manager.ts

@@ -214,8 +214,8 @@ export class KernelManagerImpl extends EventEmitter {
  }
 
  public getKernelSpecsFromJupyter(): Promise<any> {
- const jupyter = 'jupyterx kernelspec list --json --log-level=CRITICAL';
- const ipython = 'ipythonx kernelspec list --json --log-level=CRITICAL';
+ const jupyter = 'jupyter kernelspec list --json --log-level=CRITICAL';
+ const ipython = 'ipython kernelspec list --json --log-level=CRITICAL';
  return this.getKernelSpecsFrom(jupyter).catch(jupyterError => {
  return this.getKernelSpecsFrom(ipython);
  });