diff --git a/source/crypto.c b/source/crypto.c
index c2a4b7f..c8aa339 100755
--- a/source/crypto.c
+++ b/source/crypto.c
@@ -340,11 +340,11 @@ void generateSector(u8 *keySector){
 
     //Encrypt key sector
     aes_use_keyslot(0x11);
-    for(u32 i = 0; i<32; i++)
+    for(u32 i = 0; i < 32; i++)
         aes(keySector + (0x10 * i), keySector + (0x10 * i), 1, NULL, AES_ECB_ENCRYPT_MODE, 0);
 }
 
-//Read and decrypt NAND key sector
+//Read and decrypt the NAND key sector
 void getSector(u8 *keySector){
     //Read keysector from NAND
     sdmmc_nand_readsectors(0x96, 1, keySector);
diff --git a/source/utils.c b/source/utils.c
index 6335fcf..811d990 100755
--- a/source/utils.c
+++ b/source/utils.c
@@ -18,14 +18,14 @@ u16 waitInput(void){
         for(u32 i = 0x13000; i; i--){
             if (key != HID_PAD)
                 break;
-            if(i==1) pressedkey = 1;
+            if(i == 1) pressedkey = 1;
         }
-    } while (!pressedkey);
+    } while(!pressedkey);
 
     return key;
 }
 
-void shutdown(u32 mode, char *message){
+void shutdown(u32 mode, const char *message){
     if(mode){
         pos_y = drawString(message, 10, pos_y + SPACING_VERT, COLOR_RED);
         drawString("Press any button to shutdown", 10, pos_y, COLOR_WHITE);
diff --git a/source/utils.h b/source/utils.h
index 280723c..4359ef8 100644
--- a/source/utils.h
+++ b/source/utils.h
@@ -12,4 +12,4 @@
 extern int pos_y;
 
 u16 waitInput(void);
-void shutdown(u32 mode, char *message);
\ No newline at end of file
+void shutdown(u32 mode, const char *message);
\ No newline at end of file