doc: document kvs max ops configs

Problem: The new kvs transaction-max-ops configuration option is not documented. Add documentation to flux-config-kvs(5)
flux-framework · Feb 28, 2025 · a88b58d · a88b58d
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diff --git a/doc/man5/flux-config-kvs.rst b/doc/man5/flux-config-kvs.rst
@@ -29,6 +29,13 @@ gc-threshold
    point. (Default: garbage collection must be manually requested with
    `flux-shutdown --gc`).
 
+transaction-max-ops
+   (optional) Sets the maximum number of transactions that can be
+   performed in a single KVS commit.  This configuration is to prevent
+   a single transaction from taking up too much of the KVS's time
+   (i.e. to prevent a denial-of-service from a large transaction).  By
+   default the maximum is 131072.
+
 
 EXAMPLE
 =======

diff --git a/doc/test/spell.en.pws b/doc/test/spell.en.pws
@@ -948,3 +948,4 @@ backoff
 unkillable
 Feitelson
 TimeoutStopSec
+KVS's