diff --git a/doc/src/sgml/install-windows.sgml b/doc/src/sgml/install-windows.sgml
index 43cc5f6f5b..bcfd5a1a10 100644
--- a/doc/src/sgml/install-windows.sgml
+++ b/doc/src/sgml/install-windows.sgml
@@ -307,10 +307,10 @@ $ENV{MSBFLAGS}="/m";
     </varlistentry>
 
     <varlistentry>
-     <term><productname>ZSTD</productname></term>
+     <term><productname>Zstandard</productname></term>
      <listitem><para>
-      Required for supporting <productname>ZSTD</productname> compression
-      method. Binaries and source can be downloaded from
+      Required for supporting <productname>Zstandard</productname> compression.
+      Binaries and source can be downloaded from
       <ulink url="https://github.com/facebook/zstd/releases"></ulink>.
      </para></listitem>
     </varlistentry>
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index df32025a86..c585078029 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -273,7 +273,7 @@ su - postgres
 
     <listitem>
      <para>
-      You need <productname>zstd</productname>, if you want to support
+      You need <productname>Zstandard</productname>, if you want to support
       compression of data with that method; see
       <xref linkend="guc-wal-compression"/>.
       The minimum required version is 1.4.0.
@@ -996,7 +996,7 @@ build-postgresql:
        <term><option>--with-zstd</option></term>
        <listitem>
         <para>
-         Build with <productname>ZSTD</productname> compression support.
+         Build with <productname>Zstandard</productname> compression support.
         </para>
        </listitem>
       </varlistentry>