middleware/parameter.go: fix comment about ParseForm fallback for non… #402

Job	Run time
test / Lint	58s
test / fuzz-test / Fuzz matrix	43s
test / fuzz-test / fuzz test	0s
test / Unit tests mono-repo (macos-latest, oldstable)	1m 0s
test / Unit tests mono-repo (ubuntu-latest, stable)	1m 16s
test / Unit tests mono-repo (windows-latest, oldstable)	1m 34s
test / Unit tests mono-repo (ubuntu-latest, oldstable)	46s
test / Unit tests mono-repo (windows-latest, stable)	1m 49s
test / Unit tests mono-repo (macos-latest, stable)	52s
test / collect-reports / collect test reports	14s
test / tests completed	0s
test / collect-coverage	0s
	9m 12s

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