[magma] Update contributing doc

Use up-to-date package and product names.

Change-Id: I55d40658dace8516d146e629479a2430af6f5f98
diff --git a/docs/the-book/magma/contributing.md b/docs/the-book/magma/contributing.md
index 6ca47da..8d35bc3 100644
--- a/docs/the-book/magma/contributing.md
+++ b/docs/the-book/magma/contributing.md
@@ -21,27 +21,22 @@
 
 ### Coding Conventions and Formatting
 
-* Use the **[Google style guide](https://google.github.io/styleguide/cppguide.html)** for source code (except 4 spaces for indent).
+* Use the **[Google style guide](https://google.github.io/styleguide/cppguide.html)** for source code.
 * Run **clang-format** on your changes to maintain consistent formatting.
 
 ### Build Configuration for Testing
 
 ##### Product for L0 and L1 testing:
-* garnet/products/graphics-dev.gni
+* core
 
 ##### Packages for L0 and L1 testing:
-* garnet/packages/tests/magma
-* garnet/packages/experimental/disabled/tests_magma
-* garnet/packages/tests/image_pipe_swapchain
-* garnet/packages/examples/vkcube_on_scenic
-* garnet/packages/examples/vkcube_on_fb
-* garnet/packages/tools/magma
+* src/graphics/lib/magma/tests:l1
 
 ##### Product for L2 testing:
-* topaz/products/default.gni
+* workstation
 
 ##### Package for L2 testing:
-* topaz/packages/examples/spinning_cube
+* topaz/app/spinning_cube
 
 ### Testing Pre-Submit
 
@@ -71,7 +66,7 @@
 
 If you have an attached display, execute the spinning [vkcube](/garnet/lib/vulkan/tests/vkcube).
 This test uses an imagepipe swapchain to pass frames to the system compositor.  
-Build with `--with garnet/packages/examples/vkcube_on_scenic`.
+Build with `--with src/graphics/lib/magma/tests:l1`.
 Run the test with `run fuchsia-pkg://fuchsia.com/present_view#meta/present_view.cmx fuchsia-pkg://fuchsia.com/vkcube_on_scenic#meta/vkcube_on_scenic.cmx`.
 
 #### L2
diff --git a/src/graphics/lib/magma/tests/BUILD.gn b/src/graphics/lib/magma/tests/BUILD.gn
index 4a0a03e..80d7655 100644
--- a/src/graphics/lib/magma/tests/BUILD.gn
+++ b/src/graphics/lib/magma/tests/BUILD.gn
@@ -14,7 +14,20 @@
   testonly = true
   public_deps = [
     # We also need run-test-component to run these tests.
-    "//garnet/packages/testing:run_test_component",
     "//garnet/lib/magma/tests:vulkan-tests",
+    "//garnet/packages/testing:run_test_component",
+  ]
+}
+
+# Packages needed for L1 tests from //doc/the-book/magma/contributing.md
+group("l1") {
+  testonly = true
+  deps = [
+    "//garnet/packages/examples:vkcube_on_fb",
+    "//garnet/packages/examples:vkcube_on_scenic",
+    "//garnet/packages/prod:scenic",
+    "//garnet/packages/tests:image_pipe_swapchain",
+    "//garnet/packages/tests:magma",
+    "//garnet/packages/tools:magma",
   ]
 }