update help (#2)

internal/cmd/pod.go

@@ -38,10 +38,10 @@ var (
 		Use:     "pod",
 		Aliases: []string{"pods"},
 		Short:   "Show pod metrics",
-		Long: addKeyboardShortcutsToDescription(`Show various widgets for pod metrics.
+		Long: addKeyboardShortcutsToDescription(`Show pod metrics.
 
 CPU and memory percentages are calculated by getting the sum of the container
-limits/requests for a given pod.`),
+limits for a given pod.`),
 		Args: cobra.NoArgs,
 		RunE: func(_ *cobra.Command, args []string) error {
 			app := ui.New(metrics.POD, interval, podOpts, flags)

internal/cmd/root.go

@@ -33,9 +33,8 @@ var (
 		Short: "Prettier kubectl top output",
 		Long: addKeyboardShortcutsToDescription(`Render kubectl top output with fancier widgets!
 
-This shows separate lists of gauges for the CPU and memory. It also has a panel
-that displays the CPU and memory percentage graphs for the lifespan of the
-command invocation. The standard top output is also displayed.`),
+This shows standard top output along with a graph showing cpu and memory utilization for
+the currently selected pod or node. You can also view the selected pod or node spec.`),
 		SilenceUsage:  true,
 		SilenceErrors: true,
 		Args:          cobra.NoArgs,

internal/cmd/util.go

@@ -21,12 +21,14 @@ import (
 
 const (
 	selectorHelpStr   = "Selector (label query) to filter on, supports '=', '==', and '!=' (e.g. -l key1=value1,key2=value2)."
-	intervalHelpStr   = "The interval in seconds between getting metrics (defaults to 5)."
+	intervalHelpStr   = "The interval in seconds between getting metrics (defaults to 3)."
 	keyboardShortcuts = `
 Keyboard Shortcuts:
   - q: quit
   - j: scroll down
-  - k: scroll up`
+  - k: scroll up
+  - ?: display help modal
+  - enter: view spec for selected item`
 )
 
 func addKeyboardShortcutsToDescription(usage string) string {