Fix typos and two dead Nokogiri links

[olitreadwell]

What changed

Nine fixes across eight files. I checked every line against main before opening this, and each one is still wrong there.

Typos:

• .github/ISSUE_TEMPLATE/documentation_bug.md: "miss-formatted" to "mis-formatted"
• docs/maintainers.md: "is as follow:" to "is as follows:"
• docs/filter-reference.md: "links that can't reached from anywhere else" to "can't be reached"
• lib/docs/filters/eslint/entries.rb: "mispelled" to "misspelled" (comment)
• lib/docs/filters/pandas/clean_html.rb: "clases" to "classes" (comment)
• lib/docs/filters/redis/entries.rb: "Core: Server managment" to "Core: Server management"
• lib/tasks/updates.thor: "outdated than v8 is aswell" to "is as well" (comment)

Dead links, three references in two files:

Old	Status	New	Status
http://www.rubydoc.info/github/sparklemotion/nokogiri/Nokogiri/XML/Node	404	https://nokogiri.org/rdoc/Nokogiri/XML/Node.html	200
http://nokogiri.org/Nokogiri/XML/Node.html	404	https://nokogiri.org/rdoc/Nokogiri/XML/Node.html	200

Notes

• The redis line changes a user-visible category label. I searched the repo for other occurrences of "Server managment" and that line is the only one.
• No Ruby logic changed: two comments, one label string, one comment in a Thor task. ruby -c passes on all four Ruby files.
• The branch is rebased onto main at the time of opening, and the diff is 10 lines in, 10 lines out.

Disclosure

Drafted with AI assistance. I found the typos, checked each link's status and each line against current main myself, and reviewed the diff line by line.

[Copilot]

Copilot encountered an error and was unable to review this pull request. You can try again by re-requesting a review.

[Copilot]

Copilot review overview

🟡 Changes recommended

The lib/tasks/updates.thor comment still needs grammatical rephrasing.

Get a fresh assessment by requesting another Copilot review.

Review effort: Lite
Findings: 1

Open (1)

• Fix grammatically incorrect version omission comment · New