This topic is a how to.
Please keep it as clear and simple as possible. Avoid speculative discussions as well as a deep dive into underlying mechanisms or related technologies.

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The easiest way to deal with an unwanted change in an article, such as spam, is to use the Revert option in the History tab.

Note: Before you revert, read this article about the feature and when to use it.

To Revert a Change:

  1. Click the History tab.
  2. If you are not sure which version to revert to, click Compare Versions.  
  3. Review the changes, shown in red.
  4. When you are sure of the version you want click Revert.
  5. Fill out the Comment field explaining why you made the change.

See Also