1 files changed, 6 insertions, 0 deletions
diff --git a/src/key.rs b/src/key.rs
index 8c97ad8..505817f 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -1,9 +1,12 @@
+/// Type representing a keypress.
 #[derive(Eq, PartialEq, Debug, Clone)]
 pub enum Key {
     String(String),
     Char(char),
     Bytes(Vec<u8>),
     Byte(u8),
+    /// The associated value will be a byte corresponding to the lowercase
+    /// letter for the control code. For instance, `^A` will be `Ctrl(b'a')`.
     Ctrl(u8),
     Meta(u8),
     Backspace,
@@ -22,10 +25,13 @@ pub enum Key {
     Delete,
     PageUp,
     PageDown,
+    /// The associated value will be the number corresponding to the `F` key.
+    /// For instance, `F1` will be `F(1)`.
     F(u8),
 }
 
 impl Key {
+    /// Returns bytes generated by the given key press.
     pub fn into_bytes(self) -> Vec<u8> {
         use Key::*;
         match self {