diff --git a/src/exec.rs b/src/exec.rs
index 8af447b..2f3a9d2 100644
--- a/src/exec.rs
+++ b/src/exec.rs
@@ -84,13 +84,12 @@ pub fn tty_readable() -> bool {
         .is_ok()
 }
 
-
 struct AsyncTTY {
     rx: std::sync::mpsc::Receiver<u8>,
 }
 
 impl AsyncTTY {
-	/// Use an async timeout to read data from the file, and send to the "main" thread
+    /// Use an async timeout to read data from the file, and send to the "main" thread
     async fn read_loop(mut f: File, tx: Sender<u8>) {
         loop {
             let mut buf = [0];
diff --git a/src/ui/draw_blocks.rs b/src/ui/draw_blocks.rs
index 002c6ef..ce4188a 100644
--- a/src/ui/draw_blocks.rs
+++ b/src/ui/draw_blocks.rs
@@ -705,6 +705,11 @@ impl HelpInfo {
                 button_item("1 - 9"),
                 button_desc("sort by header - or click header"),
             ]),
+            Line::from(vec![
+                space(),
+                button_item("esc"),
+                button_desc("close dialog"),
+            ]),
             Line::from(vec![
                 space(),
                 button_item("q"),