Update TODO in buildEnv.properties
Ref
@@ -10,7 +10,7 @@ EXECUTOR_NUMBER.blurb=\
(among executors of the same machine) that\u2019s \
carrying out this build. This is the number you see in \
the "build executor status", except that the number starts from 0, not 1.
-NODE_NAME.blurb=Name of the agent if the build is on an agent, or "built-in" if run on the built-in node (or "master" until Jenkins 2.TODO).
+NODE_NAME.blurb=Name of the agent if the build is on an agent, or "built-in" if run on the built-in node (or "master" until Jenkins 2.307).
NODE_LABELS.blurb=Whitespace-separated list of labels that the node is assigned.
WORKSPACE.blurb=The absolute path of the directory assigned to the build as a workspace.
WORKSPACE_TMP.blurb=\
