diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml
index 8791672db4b..b9eeb0117ca 100644
--- a/doc/src/sgml/ref/create_table.sgml
+++ b/doc/src/sgml/ref/create_table.sgml
@@ -1198,7 +1198,7 @@ FROM ( { <replaceable class="PARAMETER">numeric_literal</replaceable> | <replace
    </varlistentry>
 
    <varlistentry>
-    <term><literal>autovacuum_vacuum_scale_factor</>, <literal>toast.autovacuum_vacuum_scale_factor</literal> (<type>float4</>)</term>
+    <term><literal>autovacuum_vacuum_scale_factor</>, <literal>toast.autovacuum_vacuum_scale_factor</literal> (<type>floating point</>)</term>
     <listitem>
      <para>
       Per-table value for <xref linkend="guc-autovacuum-vacuum-scale-factor">
@@ -1218,7 +1218,7 @@ FROM ( { <replaceable class="PARAMETER">numeric_literal</replaceable> | <replace
    </varlistentry>
 
    <varlistentry>
-    <term><literal>autovacuum_analyze_scale_factor</> (<type>float4</>)</term>
+    <term><literal>autovacuum_analyze_scale_factor</> (<type>floating point</>)</term>
     <listitem>
      <para>
       Per-table value for <xref linkend="guc-autovacuum-analyze-scale-factor">