Move to main branch

Bug: 290237890
Change-Id: Id5111b03ef5ffb28afb9b7e97ccc359e610454d7
diff --git a/default.xml b/default.xml
index 1151e5f..f84356b 100644
--- a/default.xml
+++ b/default.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <manifest>
 <!--
-    This branch is a master side branch and is configured to have all project
+    This branch is a main side branch and is configured to have all project
     specific rules. When updating this manifest file, please also update the
     project rule in google3 to ensure new projects get testing.
     See go/side-branch-testing for details.
@@ -10,7 +10,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="master"
+  <default revision="main"
            remote="aosp"
            sync-j="4" />