diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index d761d8c8..df608b17 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -6,8 +6,10 @@
 trigger:
   branches:
     include:
-    - main
-    - dev*
+    - master
+    - dev3
+    - dev2
+    - dev
   tags:
     include:
     - v*
diff --git a/readme.md b/readme.md
index 76e2711e..fd97c28c 100644
--- a/readme.md
+++ b/readme.md
@@ -72,14 +72,15 @@ Enjoy!
 
 ### Branches
 
-* `main`: latest stable release (still based on `dev2`).
+* `master`: latest stable release (still based on `dev2`).
 * `dev`:  development branch for mimalloc v1. **Use this branch for submitting PR's**.
 * `dev2`: development branch for mimalloc v2. This branch is downstream of `dev` 
           (and is essentially equal to `dev` except for `src/segment.c`). Uses larger sliced segments to manage
           mimalloc pages that can reduce fragmentation.
-* `dev3`: development branch for mimalloc v3-beta. This branch is also downstream of `dev`. This version 
+* `dev3`: development branch for mimalloc v3-beta. This branch is downstream of `dev`. This version 
           simplifies the lock-free ownership of previous versions, has no thread-local segments any more. 
-          This improves sharing of memory between threads, and on certain large workloads may use (much) less memory.
+          This improves sharing of memory between threads, and on certain large workloads may use less memory 
+          with less fragmentation.
 
 ### Releases