Spelling

[jsoref]

Description

This PR corrects misspellings identified by the check-spelling action

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

The misspellings have been reported at https://github.com/jsoref/radius_clustering/actions/runs/19397924269/attempts/1#summary-55500676293

The action reports that the changes in this PR would make it happy: https://github.com/jsoref/radius_clustering/actions/runs/19397924378/attempts/1#summary-55500676477

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules