chore: warns of transactions bug (#815)
chore: warns of transactions bug (#815)

* chore: warns of transactions bug

Happening in versions >= 3.0.0 and <= 3.3.1

* chore: fix phrasing
looker-open-source/java-spanner,googleapis/java-spanner,googleapis/java-spanner,looker-open-source/java-spanner,googleapis/java-spanner,looker-open-source/java-spanner