2 files changed, 6 insertions, 2 deletions
diff --git a/src/kernel/graphics/vesa.c b/src/kernel/graphics/vesa.c
index 3f8a9ba..32ca717 100644
--- a/src/kernel/graphics/vesa.c
+++ b/src/kernel/graphics/vesa.c
@@ -324,7 +324,7 @@ void vesa_keyboard_char(char ch) {
                         terminal_color);
 }
 
-void vesa_draw_string(char *data) {
+void vesa_draw_string(const char *data) {
     int i = 0;
     while (data[i] != '\0') {
         vesa_draw_char(data[i]);
diff --git a/src/kernel/graphics/vesa.h b/src/kernel/graphics/vesa.h
index 748f8d0..3fcef24 100644
--- a/src/kernel/graphics/vesa.h
+++ b/src/kernel/graphics/vesa.h
@@ -128,6 +128,10 @@ void vesa_clear();
  */
 void vesa_set_font(int height);
 
+/**
+ * Draws a single char
+ * @param ch The char
+ */
 void vesa_draw_char(char ch);
 
 /**
@@ -140,7 +144,7 @@ void vesa_keyboard_char(char ch);
  * Draw a string in VESA mode
  * @param data The string
  */
-void vesa_draw_string(char *data);
+void vesa_draw_string(const char *data);
 
 /**
  * Draw a number in VESA mode