doc: clarify syntax notation, particularly parentheses
Also move TCL syntax to the PL/tcl section.
Reported-by: davs2rt(at)gmail(dot)com
Discussion: https://postgr.es/m/164308146320.12460.3590769444508751574@wrigleys.postgresql.org
Backpatch-through: 10
Branch
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REL_14_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/25560761289e5dbe21514c9ef2cf7272d9181488
Modified Files
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doc/src/sgml/notation.sgml | 6 +++---
doc/src/sgml/pltcl.sgml | 6 ++++--
2 files changed, 7 insertions(+), 5 deletions(-)