diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 3d748b660f..22769e5031 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1699,7 +1699,8 @@
        </entry>
        <entry><type>bytea</type></entry>
        <entry>
-        Convert string to <parameter>dest_encoding</parameter>.
+        Convert string to <parameter>dest_encoding</parameter>. See <xref
+        linkend="conversion-names"/> for available conversions.
        </entry>
        <entry><literal>convert_to('some text', 'UTF8')</literal></entry>
        <entry><literal>some text</literal> represented in the UTF8 encoding</entry>
@@ -3284,7 +3285,8 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three');
 
    <para>
     This section describes functions and operators for examining and
-    manipulating values of type <type>bytea</type>.
+    manipulating values of type <type>bytea</type>, and a few functions
+    which produce strings from other binary inputs.
    </para>
 
    <para>
@@ -3488,7 +3490,8 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three');
        <entry>
         Convert string to the database encoding.  The original encoding
         is specified by <parameter>src_encoding</parameter>. The
-        <parameter>string</parameter> must be valid in this encoding.
+        <parameter>string</parameter> must be valid in this encoding. See
+        <xref linkend="conversion-names"/> for available conversions.
        </entry>
        <entry><literal>convert_from('text_in_utf8', 'UTF8')</literal></entry>
        <entry><literal>text_in_utf8</literal> represented in the current database encoding</entry>