docs: rename Upstream to Source

docs/ROOT_VARIANTS.md

@@ -3,7 +3,7 @@
 `Build pinned root variants` is a manual, artifact-only workflow. It produces
 three separate source trees and never combines root implementations:
 
-| Variant | Upstream | Pinned commit |
+| Variant | Source | Pinned commit |
 | --- | --- | --- |
 | KernelSU | `tiann/KernelSU` | `da9abf498a77d438989fea0f5f4e348b9a540c07` |
 | KernelSU Next | `KernelSU-Next/KernelSU-Next` `dev` | `234f6e040fcbca18b16d2398e1aa225712ec99ad` |

docs/bbg.md

@@ -4,7 +4,7 @@ Baseband Guard is a lightweight Linux Security Module (LSM) for the Android kern
 
 ## Source
 
-- **Upstream:** [vc-teahouse/Baseband-guard](https://github.com/vc-teahouse/Baseband-guard)
+- **Source:** [vc-teahouse/Baseband-guard](https://github.com/vc-teahouse/Baseband-guard)
 
 ## Purpose
 

docs/droidspaces.md

@@ -4,7 +4,7 @@ DroidSpaces-OSS is a lightweight, LXC-inspired container runtime for Android and
 
 ## Source
 
-- **Upstream:** [ravindu644/Droidspaces-OSS](https://github.com/ravindu644/Droidspaces-OSS)
+- **Source:** [ravindu644/Droidspaces-OSS](https://github.com/ravindu644/Droidspaces-OSS)
 
 ## Purpose
 

docs/index.md

@@ -4,7 +4,7 @@ Per-feature documentation for the GKI2 kernels built from this repository.
 
 ## Root Implementations
 
-| Root Flavor | Description | Upstream |
+| Root Flavor | Description | Source |
 |-------------|-------------|----------|
 | KernelSU-Next | Root solution for GKI devices, original KernelSU-Next implementation, always at latest dev-tip. SUSFS-enabled builds sourced from pershoot fork. | [KernelSU-Next/KernelSU-Next](https://github.com/KernelSU-Next/KernelSU-Next) · [pershoot/KernelSU-Next](https://github.com/pershoot/KernelSU-Next) |
 | KernelSU (Classic) | Original KernelSU by tiann, pinned to verified commit. SUSFS patches applied during build. | [tiann/KernelSU](https://github.com/tiann/KernelSU) |

docs/kernelsu-classic.md

@@ -4,7 +4,7 @@ Classic KernelSU is a root solution for Android GKI devices that operates in ker
 
 ## Source
 
-- **Upstream:** [tiann/KernelSU](https://github.com/tiann/KernelSU) (`main` branch)
+- **Source:** [tiann/KernelSU](https://github.com/tiann/KernelSU) (`main` branch)
 - **Pinned commit:** `932014ab5b2c9b74a3d11e2ec4d17dd10fc9442e`
 
 Pinned in `main.yml` as `PIN_KERNELSU` and resolved via `pick` so builds are always verified against an exact commit.

docs/ptrace.md

@@ -4,7 +4,7 @@ Fixes ptrace info leak on kernels older than 5.16. Internal to root hiding.
 
 ## Source
 
-- **Upstream:** Upstream kernel community
+- **Source:** Upstream kernel community
 
 ## Purpose
 

docs/resukisu.md

@@ -4,7 +4,7 @@ ReSukiSU is a root solution for Android GKI devices that operates in kernel mode
 
 ## Source
 
-- **Upstream:** [ReSukiSU/ReSukiSU](https://github.com/ReSukiSU/ReSukiSU) (`main` branch)
+- **Source:** [ReSukiSU/ReSukiSU](https://github.com/ReSukiSU/ReSukiSU) (`main` branch)
 - **Pinned commit:** `03b60f260cce36f23efbd26c9c334edfdc9ce7eb`
 
 Pinned in `main.yml` as `PIN_RESUKISU` and resolved via `pick` so builds are always verified against an exact commit.

docs/susfs.md

@@ -4,7 +4,7 @@ SUSFS is a KernelSU add-on that provides root-hiding mechanisms using kernel pat
 
 ## Source
 
-- **Upstream:** [simonpunk/susfs4ksu](https://gitlab.com/simonpunk/susfs4ksu)
+- **Source:** [simonpunk/susfs4ksu](https://gitlab.com/simonpunk/susfs4ksu)
 - **Module (userspace add-on):** [sidex15/susfs4ksu-module](https://github.com/sidex15/susfs4ksu-module)
 
 ## Capabilities