readme: mention ?

2 files changed, 6 insertions, 2 deletions

diff --git a/README.md b/README.md
index 213bc6d..45fc5c8 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,9 @@ bk is a WIP terminal epub reader
 
     cargo install --path .
 
+# usage
+
+type <kbd>?</kbd> to see the commands
+
 # inspiration
 <https://github.com/wustho/epr>
diff --git a/src/main.rs b/src/main.rs
index 332b91e..68f3b46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -402,7 +402,6 @@ impl Bk {
         stdout.flush().unwrap();
     }
     fn render_help(&self) {
-        let mut stdout = stdout();
         let text = r#"
                    Esc q  Quit
                        ?  Help
@@ -418,8 +417,9 @@ PageDown Right Space f l  Page Down
                   Home g  Chapter Start
                    End G  Chapter End
                    "#;
-        queue!(stdout, terminal::Clear(terminal::ClearType::All),).unwrap();
 
+        let mut stdout = stdout();
+        queue!(stdout, terminal::Clear(terminal::ClearType::All),).unwrap();
         for (i, line) in text.lines().enumerate() {
             queue!(stdout, cursor::MoveTo(0, i as u16), Print(line)).unwrap();
         }