docs: new inline docs

src/gb.rs

@@ -290,7 +290,7 @@ pub struct GameBoy {
     /// used as reference or the rest of the components.
     cpu: Cpu,
 
-    /// Rhe reference counted and mutable reference to
+    /// The reference counted and mutable reference to
     /// Game Boy configuration structure that can be
     /// used by the GB components to access global
     /// configuration values on the current emulator.

src/mmu.rs

@@ -92,8 +92,13 @@ pub struct Mmu {
     /// that is currently selected (CGB only).
     ram_offset: u16,
 
+    /// The current running mode of the emulator, this
+    /// may affect many aspects of the emulation.
     mode: GameBoyMode,
 
+    /// The pointer to the parent configuration of the running
+    /// Game Boy emulator, that can be used to control the behaviour
+    /// of Game Boy emulation.
     gbc: Rc<RefCell<GameBoyConfig>>,
 }
 

src/ppu.rs

@@ -468,8 +468,13 @@ pub struct Ppu {
     /// (CGB only).
     dmg_compat: bool,
 
+    /// The current running mode of the emulator, this
+    /// may affect many aspects of the emulation.
     gb_mode: GameBoyMode,
 
+    /// The pointer to the parent configuration of the running
+    /// Game Boy emulator, that can be used to control the behaviour
+    /// of Game Boy emulation.
     gbc: Rc<RefCell<GameBoyConfig>>,
 }