need to assign to the textContent property rather than innerHTML in order to prevent errors and security issues

[aabeling]

The extension does not meet the criteria for full review:

Reviewer:
Kris Maglione

Comments:
This version didn't pass full review because of the following issues:

1. You need to assign to the textContent property rather than innerHTML in order to prevent errors and security issues.

You need to correct them to get full approval. Thanks.