fix: Correct docstring typos in client template (#1347) #3116

Job	Run time
Integration Tests (pdm.minimal.lock)	35s
test_min_deps (macos-latest)	58s
Integration Tests (pdm.lock)	26s
test_min_deps (windows-latest)	1m 12s
test_min_deps (ubuntu-latest)	46s
test (3.10, ubuntu-latest)	1m 6s
test (3.13, ubuntu-latest)	1m 14s
test (3.12, windows-latest)	1m 42s
test (3.11, windows-latest)	1m 52s
test (3.11, macos-latest)	49s
test (3.11, ubuntu-latest)	1m 0s
test (3.10, macos-latest)	1m 12s
test (3.14, macos-latest)	55s
test (3.13, macos-latest)	1m 4s
test (3.12, macos-latest)	1m 1s
test (3.12, ubuntu-latest)	1m 7s
test (3.10, windows-latest)	1m 32s
test (3.13, windows-latest)	2m 12s
test (3.14, ubuntu-latest)	1m 17s
test (3.14, windows-latest)	1m 40s
Combine & check coverage	13s
	23m 53s

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