funcs.sgml - wrong example

[Erik Rijkers]

funcs.sgml  has

  42 <@ '{[1,7)}'::int4multirange
and calls it true.  The attached fixes that.

Included are two more changes where actual output differs a bit from 
what the doc examples show.

Erik

--- doc/src/sgml/func.sgml.orig	2022-05-17 17:50:40.975410855 +0200
+++ doc/src/sgml/func.sgml	2022-05-17 17:55:22.492016016 +0200
@@ -1046,7 +1046,7 @@
        </para>
        <para>
         <literal>@ -5.0</literal>
-        <returnvalue>5</returnvalue>
+        <returnvalue>5.0</returnvalue>
        </para></entry>
       </row>
 
@@ -1463,7 +1463,7 @@
        </para>
        <para>
        <literal>log(2.0, 64.0)</literal>
-       <returnvalue>6.0000000000</returnvalue>
+       <returnvalue>6.0000000000000000</returnvalue>
        </para></entry>
       </row>
 
@@ -21359,7 +21359,7 @@
        </para>
        <para>
         <literal>42 &lt;@ '{[1,7)}'::int4multirange</literal>
-        <returnvalue>t</returnvalue>
+        <returnvalue>f</returnvalue>
        </para></entry>
       </row>