Doc: remove duplicate "a" from func.sgml

Author: Shinya Kato Discussion: https://postgr.es/m/76c01275776749a167f49379ebec57f1@oss.nttdata.com Backpatch-through: 15, where that change was introduced
3 years ago · a73d6c87f2
parent 8b808f189f
commit a73d6c87f2
1 changed files with 1 additions and 1 deletions
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@ -18033,7 +18033,7 @@ FROM
        or array, but if it is <literal>CONDITIONAL</literal> it will not be
        applied to a single array or object. <literal>UNCONDITIONAL</literal>
        is the default.
-        If the result is a a scalar string, by default the value returned will have
+        If the result is a scalar string, by default the value returned will have
        surrounding quotes making it a valid JSON value. However, this behavior
        is reversed if <literal>OMIT QUOTES</literal> is specified.
        The <literal>ON ERROR</literal> and <literal>ON EMPTY</literal>