tlog: better comment for the terminal colors

2017-01-26 20:01:45 +01:00 · 2017-01-26 20:01:45 +01:00 · de87a256ab
parent fe1705c55b
commit de87a256ab
1 changed files with 2 additions and 2 deletions
--- a/internal/tlog/log.go
+++ b/internal/tlog/log.go
@ -17,8 +17,8 @@ const (
 	wpanicMsg   = "-wpanic turns this warning into a panic: "
 )

-// Escape sequences for terminal colors. These will be empty strings if stdout
-// is not a terminal.
+// Escape sequences for terminal colors. These are set in init() if and only
+// if stdout is a terminal. Otherwise they are empty strings.
 var (
 	// ColorReset is used to reset terminal colors.
 	ColorReset string