diff --git a/monitor/diagnostics/diagnostics.go b/monitor/diagnostics/diagnostics.go
index 81396a738b..f99076d606 100644
--- a/monitor/diagnostics/diagnostics.go
+++ b/monitor/diagnostics/diagnostics.go
@@ -31,7 +31,7 @@ type Diagnostics struct {
 	Rows    [][]interface{}
 }
 
-// NewDiagnostic initialises a new Diagnostics with the specified columns.
+// NewDiagnostics initialises a new Diagnostics with the specified columns.
 func NewDiagnostics(columns []string) *Diagnostics {
 	return &Diagnostics{
 		Columns: columns,
diff --git a/monitor/service.go b/monitor/service.go
index e88d446d06..ee50e61d50 100644
--- a/monitor/service.go
+++ b/monitor/service.go
@@ -129,8 +129,10 @@ func (m *Monitor) Open() error {
 	return nil
 }
 
+// Enabled returns true if any underlying Config is Enabled.
 func (m *Monitor) Enabled() bool { return m.storeEnabled }
 
+// WritePoints writes the points the monitor gathers.
 func (m *Monitor) WritePoints(p models.Points) error {
 	if !m.storeEnabled {
 		return nil