diff --git a/docs/book/src/reference/commands/alpha_update.md b/docs/book/src/reference/commands/alpha_update.md
index 304d124b412..b0d79dc54a1 100644
--- a/docs/book/src/reference/commands/alpha_update.md
+++ b/docs/book/src/reference/commands/alpha_update.md
@@ -2,150 +2,132 @@
## Overview
-The `kubebuilder alpha update` command helps you upgrade your project scaffold to a newer Kubebuilder version or plugin layout automatically.
+`kubebuilder alpha update` upgrades your project’s scaffold to a newer scaffold version.
-It uses a **3-way merge strategy** to update your project with less manual work.
-To achieve that, the command creates the following branches:
+It uses a **3-way merge** so you do less manual work. The command creates these branches:
-- *Ancestor branch*: clean scaffold using the old version
-- *Current branch*: your existing project with your custom code
-- *Upgrade branch*: scaffold generated using the new version
+- **Ancestor**: clean scaffold from the **old** version
+- **Original**: your current project (from your base branch)
+- **Upgrade**: clean scaffold from the **new** version
+- **Merge**: result of merging **Original** into **Upgrade** (this is where conflicts appear)
-Then, it creates a **merge branch** that combines everything.
-You can review and test this branch before applying the changes.
+You can review and test the merge result before applying it to your main branch.
-## When to Use It?
+## When to Use It
-Use this command when:
+Use this command when you:
-- You want to upgrade your project to a newer Kubebuilder version or plugin layout
-- You prefer to automate the migration instead of updating files manually
-- You want to review scaffold changes in a separate Git branch
-- You want to focus only on fixing merge conflicts instead of re-applying all your code
+- Want to move to a newer Kubebuilder version or plugin layout
+- Prefer automation over manual file editing
+- Want to review scaffold changes on a separate branch
+- Want to focus on resolving merge conflicts (not re-applying your custom code)
## How It Works
-The command performs the following steps:
+1. **Detect versions**
+ Reads `--from-version` (or the `PROJECT` file) and `--to-version` (or uses the latest).
-1. Downloads the older CLI version (from the `PROJECT` file or `--from-version`)
-2. Creates `tmp-kb-update-ancestor` with a clean scaffold using that version
-3. Creates `tmp-kb-update-current` and restores your current code on top
-4. Creates `tmp-kb-update-upgrade` using the latest scaffold
-5. Created `tmp-kb-update-merge` which is a merge of the above branches using the 3-way merge strategy
+2. **Create branches & re-scaffold**
+ - `tmp-ancestor-*`: clean scaffold from **from-version**
+ - `tmp-original-*`: snapshot of your **from-branch** (e.g., `main`)
+ - `tmp-upgrade-*`: clean scaffold from **to-version**
-You can push the `tmp-kb-update-merge` branch to your remote repository,
-review the diff, and test the changes before merging into your main branch.
+3. **3-way merge**
+ Creates `tmp-merge-*` from **Upgrade** and merges **Original** into it.
+ Runs `make manifests generate fmt vet lint-fix` to normalise outputs.
+
+Push either `tmp-merge-*` (no squash) to open a PR.
## How to Use It
-Run the command from your project directory:
+Run from your project root:
-```sh
+```shell
kubebuilder alpha update
```
-If needed, set a specific version or branch:
+Pin versions and base branch:
-```sh
+```shell
kubebuilder alpha update \
- --from-version=v4.5.2 \
- --to-version=v4.6.0 \
- --from-branch=main
+ --from-version v4.5.2 \
+ --to-version v4.6.0 \
+ --from-branch main
```
+Automation-friendly (proceed even with conflicts):
-Force update even with merge conflicts:
-
-```sh
+```shell
kubebuilder alpha update --force
```
-
-
-## Flags
-
-| Flag | Description |
-|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `--from-version` | **Required for projects initialized with versions earlier than v4.6.0.** Kubebuilder version your project was created with. If unset, uses the `PROJECT` file. |
-| `--to-version` | Version to upgrade to. Defaults to the latest version. |
-| `--from-branch` | Git branch that contains your current project code. Defaults to `main`. |
-| `--force` | Force the update even if conflicts occur. Conflicted files will include conflict markers, and a commit will be created automatically. Ideal for automation (e.g., cronjobs, CI). |
-| `-h, --help` | Show help for this command. |
-
-
## Merge Conflicts with `--force`
-When you use the `--force` flag with `kubebuilder alpha update`, Git will complete the merge even if there are conflicts. The resulting commit will include conflict markers like:
-```
+When you use `--force`, Git finishes the merge even if there are conflicts.
+The commit will include markers like:
+
+```shell
<<<<<<< HEAD
Your changes
=======
Incoming changes
->>>>>>> branch-name
+>>>>>>> tmp-original-…
```
-These conflicts will be committed in the
-`tmp-kb-update-merge` branch.
-