Corrected description of ANSI.

It's easier to see once you've got a diagram. The problem I was having was that other sides use *different* symbolic mappings for each scancode for ANSI and ISO. In our system, one scancode gives one symbolic key, regardless of whether you have ISO or ANSI.

Author: thejpster

src/layouts/colemak.rs

@@ -4,7 +4,7 @@ use crate::{DecodedKey, HandleControl, KeyCode, KeyboardLayout, Modifiers};
 
 /// A Colemak 101-key (or 104-key including Windows keys) keyboard.
 ///
-/// Has a 1-row high Enter key, with Oem7 above (ANSI layout).
+/// Has a 1-row high Enter key, with Oem5 above (ANSI layout).
 pub struct Colemak;
 
 impl KeyboardLayout for Colemak {

src/layouts/dvorak104.rs

@@ -4,7 +4,7 @@ use crate::{DecodedKey, HandleControl, KeyCode, KeyboardLayout, Modifiers};
 
 /// A Dvorak 101-key (or 104-key including Windows keys) keyboard.
 ///
-/// Has a 1-row high Enter key, with Oem7 above (ANSI layout).
+/// Has a 1-row high Enter key, with Oem5 above (ANSI layout).
 pub struct Dvorak104Key;
 
 impl KeyboardLayout for Dvorak104Key {

src/layouts/dvorak_programmer104.rs

@@ -4,7 +4,7 @@ use crate::{DecodedKey, HandleControl, KeyCode, KeyboardLayout, Modifiers};
 
 /// A Dvorak Programmer 101-key (or 104-key including Windows keys) keyboard.
 ///
-/// Has a 1-row high Enter key, with Oem7 above (ANSI layout).
+/// Has a 1-row high Enter key, with Oem5 above (ANSI layout).
 pub struct DVP104Key;
 
 impl KeyboardLayout for DVP104Key {

src/layouts/us104.rs

@@ -4,7 +4,7 @@ use crate::{DecodedKey, HandleControl, KeyCode, KeyboardLayout, Modifiers};
 
 /// A standard United States 101-key (or 104-key including Windows keys) keyboard.
 ///
-/// Has a 1-row high Enter key, with Oem7 above (ANSI layout).
+/// Has a 1-row high Enter key, with Oem5 above (ANSI layout).
 pub struct Us104Key;
 
 impl KeyboardLayout for Us104Key {