Fix unintended line break in syntax documentation

[idea-list]

Fixes this unintended line break in one of the bullet lists in Syntax docs:

[L0r3m1p5um]

Looks good, thanks for the contribution!

[github-actions]

Bencher Report

Branch	patch-1
Testbed	ubuntu-latest

Click to view all benchmark results

Benchmark	Latency	microseconds (µs)
diagnostics-benches/inputs/goto-perf.ncl	📈 view plot 🚷 view threshold	11,697.00 µs
diagnostics-benches/inputs/large-record-tree.ncl	📈 view plot 🚷 view threshold	202,760.00 µs
diagnostics-benches/inputs/redis-replication-controller.ncl	📈 view plot 🚷 view threshold	313.99 µs
diagnostics-benches/inputs/small-record-tree.ncl	📈 view plot 🚷 view threshold	454.86 µs
fibonacci 10	📈 view plot 🚷 view threshold	234.56 µs
foldl arrays 50	📈 view plot 🚷 view threshold	403.28 µs
foldl arrays 500	📈 view plot 🚷 view threshold	2,971.60 µs
foldr strings 50	📈 view plot 🚷 view threshold	3,082.10 µs
foldr strings 500	📈 view plot 🚷 view threshold	29,736.00 µs
generate normal 250	📈 view plot 🚷 view threshold	16,522.00 µs
generate normal 50	📈 view plot 🚷 view threshold	1,112.00 µs
generate normal unchecked 1000	📈 view plot 🚷 view threshold	1,878.40 µs
generate normal unchecked 200	📈 view plot 🚷 view threshold	384.77 µs
init-diagnostics-benches/inputs/goto-perf.ncl	📈 view plot 🚷 view threshold	58,757.00 µs
init-diagnostics-benches/inputs/large-record-tree.ncl	📈 view plot 🚷 view threshold	222,990.00 µs
init-diagnostics-benches/inputs/redis-replication-controller.ncl	📈 view plot 🚷 view threshold	52,557.00 µs
init-diagnostics-benches/inputs/small-record-tree.ncl	📈 view plot 🚷 view threshold	52,600.00 µs
pidigits 100	📈 view plot 🚷 view threshold	2,086.50 µs
pipe normal 20	📈 view plot 🚷 view threshold	627.31 µs
pipe normal 200	📈 view plot 🚷 view threshold	4,951.10 µs
product 30	📈 view plot 🚷 view threshold	265.86 µs
requests-benches/inputs/goto-perf.ncl-000	📈 view plot 🚷 view threshold	3,130.80 µs
requests-benches/inputs/large-record-tree.ncl-000	📈 view plot 🚷 view threshold	666,070.00 µs
requests-benches/inputs/large-record-tree.ncl-001	📈 view plot 🚷 view threshold	83.65 µs
scalar 10	📈 view plot 🚷 view threshold	545.18 µs
sum 30	📈 view plot 🚷 view threshold	285.47 µs

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