diff --git a/BUILD.md b/BUILD.md
index b09700c2e7..911e376ee1 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -72,9 +72,11 @@ Where `/path/to/directory` is the path to a directory where you wish the build f
     // The identifying tag of the release.
     CMAKE_BACKTRACE_TOKEN
     
-    // The release version.
+    // The release version. e.g. 2021.3.2
     RELEASE_NUMBER
-    // The build commit.
+    // The release name. e.g. Eos
+    RELEASE_NAME
+    // The build commit. e.g. Use a Git hash for the most recent commit in the branch: fd6973b
     BUILD_NUMBER
 
     // The type of release.