The other definitions broke term, cmdsynopsis and arg tags; spaces
inside were removed, making workdsrun-ininstead of keeping them spaced.

(cherry picked from commit aa59151)

This script is used to automatically fix issues within xml documentation
files.

The script is *for now* intended to be used ad-hoc, and the commits to
be examined.

A future discussion will define whether:

  * This commit and scripts are kept.
  * The script is extended for common use.

The biggest issue right now with the script is that it *could* in theory
destroy a valid space-less varlistentry.

The script could, in practical use, be changed and extended to normalize
some parts of the XML files, mainly:

  * A common quoting style for attributes
  * Fix-up some weird formatting automatically that xmlformat doesn't
    catch

(cherry picked from commit bc0421c)

With visual inspection that nothing got worse.

With visual inspection that nothing got worse.