chore: fix typos and broken link (#1924) #4

Job	Run time
build (1.21.x, GOARCH=amd64 GOOS=linux, gno)	33s
build (1.21.x, GOARCH=wasm GOOS=js, gno)	27s
test (1.21.x, _test.cmd)	1m 29s
build (1.22.x, GOARCH=amd64 GOOS=linux, gno)	28s
test (1.21.x, _test.pkg)	47s
build (1.22.x, GOARCH=wasm GOOS=js, gno)	26s
test (1.21.x, _test.gnolang.native)	31s
test (1.21.x, _test.gnolang.stdlibs)	58s
test (1.21.x, _test.gnolang.realm)	34s
test (1.21.x, _test.gnolang.pkg0)	1m 50s
test (1.21.x, _test.gnolang.pkg1)	9m 49s
test (1.21.x, _test.gnolang.pkg2)	4m 11s
test (1.21.x, _test.gnolang.other)	32s
test (1.22.x, _test.cmd)	1m 28s
test (1.22.x, _test.pkg)	1m 5s
test (1.22.x, _test.gnolang.native)	29s
test (1.22.x, _test.gnolang.stdlibs)	1m 0s
test (1.22.x, _test.gnolang.realm)	33s
test (1.22.x, _test.gnolang.pkg0)	1m 57s
test (1.22.x, _test.gnolang.pkg1)	9m 40s
test (1.22.x, _test.gnolang.pkg2)	4m 0s
test (1.22.x, _test.gnolang.other)	31s
upload-coverage	9s
	43m 27s

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