docs: fix formatting of some godoc example code #3919

Job	Run time
VSCode Extension	52s
Rebuild All	1m 28s
Console	1m 0s
Shard Integration Tests	5s
Lint	1m 2s
SQL	32s
Test Go	2m 6s
Proto Breaking Change Check	7s
Test README	1m 31s
Integration Test (TestServiceWithRealDal)	1m 14s
Integration Test (TestCron)	1m 55s
Integration Test (TestLifecycle)	1m 59s
Integration Test (TestInterModuleCall)	2m 14s
Integration Test (TestNonExportedDecls)	2m 11s
Integration Test (TestUndefinedExportedDecls)	1m 58s
Integration Test (TestDatabase)	1m 57s
Integration Test (TestSchemaGenerate)	2m 27s
Integration Test (TestHttpEncodeOmitempty)	1m 53s
Integration Test (TestHttpIngress)	1m 55s
Integration Test (TestRuntimeReflection)	1m 46s
Integration Test (TestModuleUnitTests)	2m 14s
Integration Test (TestLease)	2m 23s
Integration Test (TestFSM)	1m 57s
Integration Success	1s
	36m 47s

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