DOC: Correct typos in developer guide for consistency (#60932) #21966

Job	Run time
Linux-32-bit	18m 8s
Linux-Musl	17m 1s
python-dev (macOS-13)	23m 41s
python-dev (ubuntu-22.04)	20m 21s
python-dev (windows-latest)	22m 43s
python-dev (macOS-14)	11m 35s
macos-13 actions-310.yaml	27m 17s
macos-13 actions-312.yaml	38m 16s
macos-13 actions-311.yaml	25m 30s
macos-14 actions-310.yaml	19m 22s
macos-14 actions-311.yaml	19m 30s
macos-14 actions-312.yaml	30m 19s
windows-latest actions-311.yaml	37m 48s
windows-latest actions-312.yaml	50m 4s
Pyodide build	25m 21s
windows-latest actions-310.yaml	47m 18s
python-freethreading	22m 19s
Minimum Versions	23m 40s
Future infer strings (without pyarrow)	40m 55s
Locale: zh_CN	24m 14s
Locale: it_IT	24m 20s
Downstream Compat	5m 43s
Numpy Dev	16m 56s
Pyarrow Nightly	21m 14s
Future infer strings	50m 30s
Pypy	1m 13s
ubuntu-22.04 actions-310.yaml	47m 55s
ubuntu-22.04 actions-311.yaml	45m 18s
ubuntu-22.04 actions-312.yaml	49m 9s
ubuntu-24.04-arm actions-311.yaml	1m 28s
ubuntu-24.04-arm actions-312.yaml	31m 11s
ubuntu-24.04-arm actions-310.yaml	28m 5s
	14h 28m 24s

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