diff --git a/go/calc.go b/go/calc.go
index cc96787..0805ccb 100644
--- a/go/calc.go
+++ b/go/calc.go
@@ -34,7 +34,7 @@ Available operators:
 basic operators: + - * /
 
 Math operators:
-^       power`
+^       power` // FIXME: add help strings from lua functions
 
 // That way I can add custom functions to completion
 func GetCompleteCustomFunctions() func(string) []string {
diff --git a/go/interpreter.go b/go/interpreter.go
index 1ae4e2b..87ed682 100644
--- a/go/interpreter.go
+++ b/go/interpreter.go
@@ -12,6 +12,7 @@ var L *lua.LState
 
 var LuaFuncs map[string]int
 
+// FIXME: add 2nd var with help string
 // called from lua to register a 1 arg math function
 func RegisterFuncOneArg(L *lua.LState) int {
 	function := L.ToString(1)