Doc: fix incorrect example of collecting arguments with fmgr macros.
Thinko in commit f66912b0a. Back-patch to v10, as that was.
Discussion: https://postgr.es/m/154522283371.15419.15167411691473730460@wrigleys.postgresql.org
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/4aad9813e8040ea8ad7a149ee5724ee3631c6d55
Modified Files
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doc/src/sgml/spi.sgml | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)