Fix code spell check

[manuelbuil]

Proposed Changes

Fix some wrong spelled words that made our spell check fail: https://github.com/k3s-io/k3s/actions/workflows/spellcheck.yaml

Types of Changes

Verification

Testing

Linked Issues

User-Facing Change

Further Comments

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +31.71 🎉

Comparison is base (9c48d10) 19.85% compared to head (bca0adb) 51.56%.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #7858       +/-   ##
===========================================
+ Coverage   19.85%   51.56%   +31.71%     
===========================================
  Files          83      143       +60     
  Lines        7686    14524     +6838     
===========================================
+ Hits         1526     7490     +5964     
+ Misses       5930     5850       -80     
- Partials      230     1184      +954     

Flag	Coverage Δ
e2etests	49.40% <ø> (?)
inttests	44.55% <100.00%> (?)
unittests	19.85% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/agent/tunnel/tunnel.go	63.26% <100.00%> (ø)

... and 117 files with indirect coverage changes

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