doc: fix wrong tag used in create sequence manual.

tatsuo-ishii · tatsuo-ishii · commit f4c32cdd1cc3 · 2022-08-16T09:20:14.000+09:00
In ref/create_sequence.sgml <literal> tag was used for nextval function name. This should have been <function> tag. Author: Noboru Saito Discussion: https://postgr.es/m/CAAM3qnJTDFFfRf5JHJ4AYrNcqXgMmj0pbH0%2Bvm%3DYva%2BpJyGymA%40mail.gmail.com Backpatch-through: 10
diff --git a/doc/src/sgml/ref/create_sequence.sgml b/doc/src/sgml/ref/create_sequence.sgml
@@ -310,7 +310,7 @@ SELECT * FROM <replaceable>name</replaceable>;
    session A might reserve values 1..10 and return
    <function>nextval</function>=1, then session B might reserve values
    11..20 and return <function>nextval</function>=11 before session A
-   has generated <literal>nextval</literal>=2.  Thus, with a
+   has generated <function>nextval</function>=2.  Thus, with a
    <replaceable class="parameter">cache</replaceable> setting of one
    it is safe to assume that <function>nextval</function> values are generated
    sequentially; with a <replaceable
