Fix typos, minimize horizontal scrolling
minor #3527 Changes to components domcrawler (ifdattic)

This PR was merged into the 2.3 branch.

Discussion
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Changes to components domcrawler

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.3
| Fixed tickets |

Commits
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0576f70 Fix typos, minimize horizontal scrolling