Clarify what live-at-head actually means

PiperOrigin-RevId: 439835271
Change-Id: I40765e607a96dfc3f0679450938daf25163c48a4
diff --git a/README.md b/README.md
index 29e5a4e..f33b9a9 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,8 @@
 
 GoogleTest now follows the
 [Abseil Live at Head philosophy](https://abseil.io/about/philosophy#upgrade-support).
-We recommend using the latest commit in the `main` branch in your projects.
+We recommend
+[updating to the latest commit in the `main` branch as often as possible](https://github.com/abseil/abseil-cpp/blob/master/FAQ.md#what-is-live-at-head-and-how-do-i-do-it).
 
 #### Documentation Updates