Spelling src etc

[jsoref]

The various src/* items seem slightly disparate, so I'm doing src/* individually.

split from #110392

[rustbot]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @Mark-Simulacrum (or someone else) soon.

Please see the contribution instructions for more information. Namely, in order to ensure the minimum review times lag, PR authors and assigned reviewers should ensure that the review label (S-waiting-on-review and S-waiting-on-author) stays updated, invoking these commands when appropriate:

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[jsoref]

I'll squash if the changes are ok

[jsoref]

This is the only interesting part of this change. I'm assuming that uppercase doesn't imply a frozen/public symbol.

[Mark-Simulacrum]

Please squash commits, r=me after that.

[jsoref]

@Mark-Simulacrum squashed

[Mark-Simulacrum]

@bors r+

[bors]

📌 Commit 50240b3 has been approved by Mark-Simulacrum

It is now in the queue for this repository.

[bors]

⌛ Testing commit 50240b3 with merge 77778e0...

[bors]

☀️ Test successful - checks-actions
Approved by: Mark-Simulacrum
Pushing 77778e0 to master...

[bors]

☀️ Test successful - checks-actions
Approved by: Mark-Simulacrum
Pushing 77778e0 to master...

[rust-timer]

Finished benchmarking commit (77778e0): comparison URL.

Overall result: no relevant changes - no action needed

@rustbot label: -perf-regression

Instruction count

This benchmark run did not return any relevant results for this metric.

Max RSS (memory usage)

Results

This is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	1.6%	[0.4%, 3.3%]	27
Regressions ❌ (secondary)	2.1%	[2.1%, 2.1%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	1.6%	[0.4%, 3.3%]	27

Cycles

This benchmark run did not return any relevant results for this metric.