docs: fix patch command
docs: fix patch command

The JSON was invalid.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/nfs,rook/nfs,rook/rook,rook/rook,rook/nfs,rook/rook,rook/rook,rook/rook