Update README-ogc.md (#69)

Author: Fancy2209

docs/README-ogc.md

@@ -1,4 +1,4 @@
-# Nintendo 3DS
+# Nintendo GameCube/Nintendo Wii
 
 SDL port for the Nintendo GameCube and Nintendo Wii [Homebrew toolchain](https://devkitpro.org/).
 
@@ -9,7 +9,7 @@ Credits to:
 
 ## Building
 
-To build for the Nintendo GameCure or Wii, make sure you have devkitARM and cmake installed and run:
+To build for the Nintendo GameCube or Wii, make sure you have devkitPPC and cmake installed and run:
 
 ```bash
 cmake -S. -Bbuild -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/Wii.cmake" -DCMAKE_BUILD_TYPE=Release