diff --git a/.github/workflows/setup_workspace.yml b/.github/workflows/setup_workspace.yml
index aad82901fc58..56205acd7bcb 100644
--- a/.github/workflows/setup_workspace.yml
+++ b/.github/workflows/setup_workspace.yml
@@ -1,5 +1,6 @@
 name: Bootstrap and build workspace
 
+# This workflow bootstraps dependencies and builds plugins once, then caches them for downstream workflows
 on:
   pull_request:
     branches: ['**']