Fix typo in atomic docs

[clarfonthey]

Maybe rustdoc or tidy should lint hanging backticks like this.

[rustbot]

r? @joshtriplett

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[workingjubilee]

Thanks!
@bors r+ rollup

[bors]

📌 Commit b9c2d0e has been approved by workingjubilee

It is now in the queue for this repository.

[bors]

⌛ Testing commit b9c2d0e with merge 7db4a89...

[bors]

☀️ Test successful - checks-actions
Approved by: workingjubilee
Pushing 7db4a89 to master...

[rust-timer]

Finished benchmarking commit (7db4a89): comparison URL.

Overall result: ✅ improvements - no action needed

@rustbot label: -perf-regression

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-2.8%	[-2.8%, -2.8%]	1
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-2.8%	[-2.8%, -2.8%]	1

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)	-	-	0
Regressions ❌ (secondary)	3.6%	[3.6%, 3.6%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	-	-	0

Cycles

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)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-2.8%	[-2.8%, -2.8%]	1
Improvements ✅ (secondary)	-3.3%	[-5.1%, -2.4%]	4
All ❌✅ (primary)	-2.8%	[-2.8%, -2.8%]	1

Binary size

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

Bootstrap: 630.107s -> 630.346s (0.04%)
Artifact size: 304.01 MiB -> 304.04 MiB (0.01%)