diff --git a/config/config.go b/config/config.go
index 6e69da6e..94148300 100644
--- a/config/config.go
+++ b/config/config.go
@@ -76,9 +76,8 @@ func Load(configFile string) error {
 	if err != nil {
 		if os.IsNotExist(err) {
 			return ErrConfigFileNotFound
-		} else {
-			return err
 		}
+		return err
 	}
 	config = cfg
 	return nil
diff --git a/core/condition.go b/core/condition.go
index a225372a..7468a3b9 100644
--- a/core/condition.go
+++ b/core/condition.go
@@ -35,10 +35,16 @@ const (
 	// Values that could replace the placeholder: true, false
 	ConnectedPlaceHolder = "[CONNECTED]"
 
-	LengthFunctionPrefix  = "len("
-	PatternFunctionPrefix = "pat("
-	FunctionSuffix        = ")"
+	// LengthFunctionPrefix is the prefix for the length function
+	LengthFunctionPrefix = "len("
 
+	// LengthFunctionPrefix is the prefix for the pattern function
+	PatternFunctionPrefix = "pat("
+
+	// LengthFunctionPrefix is the suffix for all functions
+	FunctionSuffix = ")"
+
+	// InvalidConditionElementSuffix is the suffix that will be appended to an invalid condition
 	InvalidConditionElementSuffix = "(INVALID)"
 )