> Is any reason or is acceptable incompatible change CONNECTION_LIMIT > instead CONNECTION LIMIT? Is decreasing parser size about 1% good enough > for breaking compatibility?
How is compatibility broken? The grammar still accepts the old way, I just changed the documentation to promote the new way.
> Surely this patch cannot be backported what is proposed there.
There are reasons I can think of not to backport this first patch, but breaking compatibility isn't one of them.