[HIPIFY][DNN][doc] Populate cuDNN API doc with CUDA version field
+ CUDA version - version in which API has appeared and (optional) last version before abandoning it; no value in case of earlier versions < 7.5.
+ Fix typos.
[ROCm/hip commit: c48fca494a]
이 커밋은 다음에 포함됨:
Evgeny Mankov