diff --git a/doc/src/sgml/install-windows.sgml b/doc/src/sgml/install-windows.sgml
index e08c9514d44..98fa6962f68 100644
--- a/doc/src/sgml/install-windows.sgml
+++ b/doc/src/sgml/install-windows.sgml
@@ -300,9 +300,8 @@ $ENV{MSBFLAGS}="/m";
     <varlistentry>
      <term><productname>LZ4</productname></term>
      <listitem><para>
-      Required for supporting <productname>LZ4</productname> compression
-      method for compressing table or WAL data. Binaries and source can be
-      downloaded from
+      Required for supporting <productname>LZ4</productname> compression.
+      Binaries and source can be downloaded from
       <ulink url="https://github.com/lz4/lz4/releases"></ulink>.
      </para></listitem>
     </varlistentry>
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 311f7f261d6..0f742525908 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -979,8 +979,6 @@ build-postgresql:
        <listitem>
         <para>
          Build with <productname>LZ4</productname> compression support.
-         This allows the use of <productname>LZ4</productname> for
-         compression of table and WAL data.
         </para>
        </listitem>
       </varlistentry>