Add missing type name "multirange" in docs chapter title
Discussion:
Author: Pavel Stehule, Alexander Korotkov
@@ -18165,7 +18165,7 @@ SELECT NULLIF(value, '(none)') ...
</sect1>
<sect1 id="functions-range">
- <title>Range Functions and Operators</title>
+ <title>Range/Multirange Functions and Operators</title>
<para>
See <xref linkend="rangetypes"/> for an overview of range types.
