diff --git a/gshmm.go b/gshmm.go
index d125d33..a836d7c 100644
--- a/gshmm.go
+++ b/gshmm.go
@@ -56,6 +56,7 @@ type model struct {
 	dataSheetViewport viewport.Model
 }
 
+// TODO: cache this somewhere, it's called several times... in the model?
 func (m model) dataSheetNames() []string {
 	var names []string
 	for _, datasheet := range m.datasheets {
@@ -153,7 +154,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 		// TODO: implement cursor for scrolling up/down filtered
 		//       results so we can view the PDF contents as desired
-		//       it's currently just the last one (closed to input)
+		//       it's currently just the last one (closest to input)
 		lastDatasheet := m.dataSheetsView[len(m.dataSheetsView)-1]
 		viewportText := m.datasheetFromName(lastDatasheet)
 		m.dataSheetViewport.SetContent(viewportText)
@@ -182,7 +183,10 @@ func (m model) View() string {
 
 	// TODO: paginate / trim view to last 10 or something?
 	sheets := strings.Join(m.dataSheetsView, "\n")
+
+	// TODO: style further with lipgloss, e.g. borders, margins, etc.
 	panes := lipgloss.JoinHorizontal(lipgloss.Left, sheets, m.dataSheetViewport.View())
+
 	body.WriteString(panes)
 
 	body.WriteString("\n" + m.filterInput.View())