From 4e2e909add00ff1374edae87d653dfbdbc73fdb4 Mon Sep 17 00:00:00 2001
From: Andrew Wilkins <axw@elastic.co>
Date: Thu, 10 Dec 2020 15:42:12 +0800
Subject: [PATCH] internal/apmlog: fix lint issues

---
 internal/apmlog/logger.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/internal/apmlog/logger.go b/internal/apmlog/logger.go
index c221c4523..fae24934f 100644
--- a/internal/apmlog/logger.go
+++ b/internal/apmlog/logger.go
@@ -31,8 +31,13 @@ import (
 )
 
 const (
-	EnvLogFile         = "ELASTIC_APM_LOG_FILE"
-	EnvLogLevel        = "ELASTIC_APM_LOG_LEVEL"
+	// EnvLogFile is the environment variable that controls where the default logger writes.
+	EnvLogFile = "ELASTIC_APM_LOG_FILE"
+
+	// EnvLogLevel is the environment variable that controls the default logger's level.
+	EnvLogLevel = "ELASTIC_APM_LOG_LEVEL"
+
+	// DefaultLevel holds the default log level, if EnvLogLevel is not specified.
 	DefaultLevel Level = ErrorLevel
 )
 
@@ -87,6 +92,7 @@ func InitDefaultLogger() {
 	DefaultLogger = &LevelLogger{w: logWriter, level: logLevel}
 }
 
+// Log levels.
 const (
 	DebugLevel Level = iota
 	InfoLevel
@@ -96,6 +102,7 @@ const (
 	OffLevel
 )
 
+// Level represents a log level.
 type Level uint32
 
 func (l Level) String() string {