3 files changed, 11 insertions, 3 deletions
diff --git a/internal/config/common.go b/internal/config/common.go
index 103b390..c3e203e 100644
--- a/internal/config/common.go
+++ b/internal/config/common.go
@@ -2,10 +2,14 @@ package config
 
 // CommonConfig stores configuration keys shared by DTail server and client.
 type CommonConfig struct {
-	SSHPort                    int
+	// The SSH port number
+	SSHPort int
+	// Enable experimental features (mainly for dev purposes)
 	ExperimentalFeaturesEnable bool `json:",omitempty"`
-	DebugEnable                bool `json:",omitempty"`
-	TraceEnable                bool `json:",omitempty"`
+	// Enable debug logging. Don't enable in production.
+	DebugEnable bool `json:",omitempty"`
+	// Enable trace logging. Don't enable in production.
+	TraceEnable bool `json:",omitempty"`
 	// The log strategy to use, one of
 	//   stdout: only log to stdout (useful when used with systemd)
 	//   daily: create a log file for every day
diff --git a/internal/config/config.go b/internal/config/config.go
index dc96d6b..276ddcf 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -15,6 +15,9 @@ const ScheduleUser string = "DTAIL-SCHEDULE"
 // ContinuousUser is used for non-interactive continuous mapreduce queries.
 const ContinuousUser string = "DTAIL-CONTINUOUS"
 
+// InterruptTimeoutS is used to terminate DTail when Ctrl+C was pressed twice within a given interval.
+const InterruptTimeoutS int = 3
+
 // Client holds a DTail client configuration.
 var Client *ClientConfig
 
diff --git a/internal/config/server.go b/internal/config/server.go
index db12cec..dc0d587 100644
--- a/internal/config/server.go
+++ b/internal/config/server.go
@@ -61,6 +61,7 @@ type ServerConfig struct {
 	Continuous []Continuous `json:",omitempty"`
 }
 
+// ServerRelaxedAuthEnable should be used for development and testing purposes only.
 var ServerRelaxedAuthEnable bool
 
 // Create a new default server configuration.