Обсуждение: [pgjdbc/pgjdbc] 0cfffa: docs: fix spelling and chapter, update samplecode...

  Branch: refs/heads/master
  Home:   https://github.com/pgjdbc/pgjdbc
  Commit: 0cfffa841b9b8d2040fe6c576aa77edfd399bbc0
      https://github.com/pgjdbc/pgjdbc/commit/0cfffa841b9b8d2040fe6c576aa77edfd399bbc0
  Author: bpd0018 <bpd0018@gmail.com>
  Date:   2018-02-02 (Fri, 02 Feb 2018)

  Changed paths:
    M docs/documentation/head/geometric.md

  Log Message:
  -----------
  docs: fix spelling and chapter, update sample code (#1098)

metioned -> mentioned
Chapter 12 -> Chapter 13
change sample code to match PgJDBC code style guidelines
explicitly close (via try-with-resources) the Statement and ResultSet in retrieveCircle(Connection)