Update evaluation docstrings and example (#4146) #2

Job	Run time
Check linting	6m 4s
Build examples	7m 5s
Unit Tests (ubuntu-latest, 18.x)	6m 53s
Unit Tests (ubuntu-latest, 20.x)	6m 57s
test-exports / exports-esbuild	4m 22s
test-exports / exports-cjs	6m 40s
test-exports / exports-esm	6m 22s
test-exports / exports-cf	4m 24s
test-exports / exports-vercel	5m 12s
test-exports / exports-tsc	4m 14s
test-exports / exports-vite	4m 21s
	1h 2m 34s

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