From b9b2f904bb0b41f438c949c86c809a23322fba2f Mon Sep 17 00:00:00 2001
From: Murilo M Marinho <46012516+mmmarinho@users.noreply.github.com>
Date: Thu, 6 Nov 2025 10:34:25 +0000
Subject: [PATCH 1/2] [GUI_tutorial.md] Change `--force-version` value to a
 supported value.

The previous one outputs the error "Version error: I cannot find this command in version [8.0.0]".

Signed-off-by: Murilo M Marinho <46012516+mmmarinho@users.noreply.github.com>
---
 harmonic/GUI_tutorial.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/harmonic/GUI_tutorial.md b/harmonic/GUI_tutorial.md
index 5c6accdc69..b810380765 100644
--- a/harmonic/GUI_tutorial.md
+++ b/harmonic/GUI_tutorial.md
@@ -28,7 +28,7 @@ For example, if you have Harmonic (8.x.x), Garden (7.x.x), and Fortress (6.x.x)
 To ensure you're working with Harmonic, include the `--force-version` directive when starting up:
 
 ```bash
-gz sim --force-version 8.0.0 shapes.sdf
+gz sim --force-version 8 shapes.sdf
 ```
 
 ## GUI

From 4a7aaac68fc6c04fafc3e6ebad88f7dc8188413b Mon Sep 17 00:00:00 2001
From: Murilo M Marinho <46012516+mmmarinho@users.noreply.github.com>
Date: Fri, 8 May 2026 09:44:42 +0100
Subject: [PATCH 2/2] [harmonic/GUI_tutorial.md] Added note as discussed in
 gazebosim#649

Signed-off-by: Murilo M Marinho <46012516+mmmarinho@users.noreply.github.com>
---
 harmonic/GUI_tutorial.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/harmonic/GUI_tutorial.md b/harmonic/GUI_tutorial.md
index b810380765..6c592fc1ea 100644
--- a/harmonic/GUI_tutorial.md
+++ b/harmonic/GUI_tutorial.md
@@ -31,6 +31,12 @@ To ensure you're working with Harmonic, include the `--force-version` directive
 gz sim --force-version 8 shapes.sdf
 ```
 
+:::{note}
+
+The version specified to `--force-version` can be just the major version number or the exact number listed in `--versions`.
+
+:::
+
 ## GUI
 
 After running `shapes.sdf`, you should see the following screen: