diff --git a/README.md b/README.md
index 5e3036db6..8d8e0a637 100644
--- a/README.md
+++ b/README.md
@@ -242,7 +242,7 @@ For reference, OpenJDK version numbers look like 1.8.0_162-b12 (for Java 8) or
 (162) or the 3rd position in the semVer version string (4).
 This is typically used in conjunction with -b.
 
---use-adoptium-devkit <Adoptium DevKit release tag>
+--use-adoptium-devkit <Adoptium_DevKit_release_tag>
 Download and use the given DevKit from https://github.com/adoptium/devkit-binaries/releases.
 The DevKit is downloaded and unpacked to WORKSPACE_DIR/WORKING_DIR/devkit
 and will add the configure arg --with-devkit=WORKSPACE_DIR/WORKING_DIR/devkit.
diff --git a/makejdk-any-platform.1 b/makejdk-any-platform.1
index c4436215a..004f04327 100755
--- a/makejdk-any-platform.1
+++ b/makejdk-any-platform.1
@@ -195,6 +195,11 @@ For reference, OpenJDK version numbers look like 1.8.0_162-b12 (for Java 8) or
 (162) or the 3rd position in the semVer version string (4).
 This is typically used in conjunction with \fB<-b>\fR.
 .TP
+.BR \-\-use-adoptium-devkit " " \fI<Adoptium_DevKit_release_tag>\fR
+Download and use the given DevKit from https://github.com/adoptium/devkit-binaries/releases.
+The DevKit is downloaded and unpacked to WORKSPACE_DIR/WORKING_DIR/devkit
+and will add the configure arg --with-devkit=WORKSPACE_DIR/WORKING_DIR/devkit.
+.TP
 .BR \-\-use-jep319-certs
 Use certs defined in JEP319 in Java 8/9. Deprecated, has no effect.
 .TP