Обсуждение: pgsql: Update comments on CustomPath struct.

Update comments on CustomPath struct.

Commit e7cb7ee14 allowed custom scan providers to create CustomPath
paths for join relations as well, but missed updating the comments.

Back-patch to all supported branches.

Discussion: https://postgr.es/m/CAPmGK15ODkN%2B%3DhkBCufj1HBW0x5OTb65Xuy7ryXchMdiCMpx_g%40mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/20f90a0e4d86d69808fd73e1e7c701a357846ec1

Modified Files
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src/include/nodes/pathnodes.h | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)