diff --git a/README.md b/README.md
index ff9d894..93d96a5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # SNES
-Work in progress experimental SNES emulator written in Rust.
+Work in progress SNES emulator written in Rust.
 
 ![Emulator](screenshots/screenshot.png)
 
diff --git a/snes-core/src/ppu/interface.rs b/snes-core/src/ppu/interface.rs
index 53741a8..ecd5848 100644
--- a/snes-core/src/ppu/interface.rs
+++ b/snes-core/src/ppu/interface.rs
@@ -88,6 +88,7 @@ impl PPU {
         // 5. get the tile information from vram
         // 6. get character index for the tile
         // 7. calculate the vram address of the character
+        // 7.1: TODO: consider that the character vram address also depends on the background's BPP mode
         // TODO: consider that each tile can be mirrored either vertically or horizontally. Keep this in mind when fetching the character information from vram
         // 8. look up color palette
         // ----
@@ -176,7 +177,7 @@ impl PPU {
     fn get_pixel_index(&self) -> usize {
         let h_count = self.registers.h_count as usize;
         let v_count = self.registers.v_count as usize;
-        return (
+        (
             (h_count - 22) +
             ((v_count - 1) * MAX_TV_WIDTH)
         ) * 4