@@ -9946,13 +9946,13 @@ SELECT date_trunc('hour', INTERVAL '3 days 02:47:33');
99469946
99479947 <para>
99489948<synopsis>
9949- date_trunc (<replaceable>stride</replaceable>, <replaceable>source</replaceable>, <replaceable>origin</replaceable>)
9949+ date_bin (<replaceable>stride</replaceable>, <replaceable>source</replaceable>, <replaceable>origin</replaceable>)
99509950</synopsis>
99519951 <replaceable>source</replaceable> is a value expression of type
99529952 <type>timestamp</type> or <type>timestamp with time zone</type>. (Values
99539953 of type <type>date</type> are cast automatically to
99549954 <type>timestamp</type>.) <replaceable>stride</replaceable> is a value
9955- expression of type <type>
9955+ expression of type <type>interval</type>. The return value is likewise
99569956 of type <type>timestamp</type> or <type>timestamp with time zone</type>,
99579957 and it marks the beginning of the bin into which the
99589958 <replaceable>source</replaceable> is placed.