doc: add commas after 'i.e.' and 'e.g.'

This follows the American format,
https://jakubmarian.com/comma-after-i-e-and-e-g/. There is no intention
of requiring this format for future text, but making existing text
consistent every few years makes sense.

Discussion: https://postgr.es/m/20200825183619.GA22369@momjian.us

Backpatch-through: 9.5

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/src/sgml/ref/create_database.sgml b/doc/src/sgml/ref/create_database.sgml
index 7ae16df0e87..9f69601f343 100644
--- a/doc/src/sgml/ref/create_database.sgml
+++ b/doc/src/sgml/ref/create_database.sgml
@@ -116,7 +116,7 @@ CREATE DATABASE <replaceable class="PARAMETER">name</replaceable>
       <listitem>
        <para>
         Collation order (<literal>LC_COLLATE</>) to use in the new database.
-        This affects the sort order applied to strings, e.g. in queries with
+        This affects the sort order applied to strings, e.g., in queries with
         ORDER BY, as well as the order used in indexes on text columns.
         The default is to use the collation order of the template database.
         See below for additional restrictions.
@@ -128,7 +128,7 @@ CREATE DATABASE <replaceable class="PARAMETER">name</replaceable>
       <listitem>
        <para>
         Character classification (<literal>LC_CTYPE</>) to use in the new
-        database. This affects the categorization of characters, e.g. lower,
+        database. This affects the categorization of characters, e.g., lower,
         upper and digit. The default is to use the character classification of
         the template database. See below for additional restrictions.
        </para>