diff --git a/src/02-driver/charachter-oriented/.clangd b/src/02-driver/character-oriented/.clangd
similarity index 100%
rename from src/02-driver/charachter-oriented/.clangd
rename to src/02-driver/character-oriented/.clangd
diff --git a/src/02-driver/charachter-oriented/Makefile b/src/02-driver/character-oriented/Makefile
similarity index 100%
rename from src/02-driver/charachter-oriented/Makefile
rename to src/02-driver/character-oriented/Makefile
diff --git a/src/02-driver/charachter-oriented/boot.cmd b/src/02-driver/character-oriented/boot.cmd
similarity index 100%
rename from src/02-driver/charachter-oriented/boot.cmd
rename to src/02-driver/character-oriented/boot.cmd
diff --git a/src/02-driver/charachter-oriented/mydt.dts b/src/02-driver/character-oriented/mydt.dts
similarity index 100%
rename from src/02-driver/charachter-oriented/mydt.dts
rename to src/02-driver/character-oriented/mydt.dts
diff --git a/src/02-driver/charachter-oriented/skeleton.c b/src/02-driver/character-oriented/skeleton.c
similarity index 100%
rename from src/02-driver/charachter-oriented/skeleton.c
rename to src/02-driver/character-oriented/skeleton.c
diff --git a/src/02-driver/exercice/ex4-character-oriented.c b/src/02-driver/exercice/ex4-character-oriented.c
new file mode 100644
index 0000000..e69de29