diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index afbb59e72343e2ea05404adc93d9f097d432e790..744ec4de2b02705f5605ff792df317d58dee2a03 100755
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -83,7 +83,9 @@
 BOOL 				gHackGodmode = FALSE;
 #endif
 
-
+// Should you contemplate changing the name "Global", please first grep for
+// that string literal. There are at least a couple other places in the C++
+// code that assume the LLControlGroup named "Global" is gSavedSettings.
 LLControlGroup gSavedSettings("Global");	// saved at end of session
 LLControlGroup gSavedPerAccountSettings("PerAccount"); // saved at end of session
 LLControlGroup gCrashSettings("CrashSettings");	// saved at end of session