diff --git a/source/crypto.c b/source/crypto.c
index 30f4b5f..ee37fbb 100755
--- a/source/crypto.c
+++ b/source/crypto.c
@@ -22,6 +22,7 @@
 
 /*
 *   Crypto libs from http://github.com/b1l1s/ctr
+*   ARM9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
 */
 
 #include "crypto.h"
@@ -383,8 +384,7 @@ void decryptExeFs(u8 *inbuf)
     aes(inbuf - 0x200, exeFsOffset, exeFsSize / AES_BLOCK_SIZE, ncchCTR, AES_CTR_MODE, AES_INPUT_BE | AES_INPUT_NORMAL);
 }
 
-/* ARM9Loader replacement
-   Originally adapted from: https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233 */
+//ARM9Loader replacement
 void arm9Loader(u8 *arm9Section)
 {
     //Determine the arm9loader version
diff --git a/source/crypto.h b/source/crypto.h
index be2d3b4..ac832e5 100755
--- a/source/crypto.h
+++ b/source/crypto.h
@@ -22,6 +22,7 @@
 
 /*
 *   Crypto libs from http://github.com/b1l1s/ctr
+*   ARM9Loader code originally adapted from https://github.com/Reisyukaku/ReiNand/blob/228c378255ba693133dec6f3368e14d386f2cde7/source/crypto.c#L233
 */
 
 #pragma once
diff --git a/source/draw.c b/source/draw.c
index 14b8b0e..73e603e 100644
--- a/source/draw.c
+++ b/source/draw.c
@@ -22,7 +22,7 @@
 
 /*
 *   Code to print to the screen by mid-kid @CakesFW
-*      https://github.com/mid-kid/CakesForeveryWan/
+*   https://github.com/mid-kid/CakesForeveryWan
 */
 
 #include "draw.h"
diff --git a/source/i2c.c b/source/i2c.c
index c599cfd..f2b479d 100644
--- a/source/i2c.c
+++ b/source/i2c.c
@@ -20,6 +20,10 @@
 *   Notices displayed by works containing it.
 */
 
+/*
+*   Thanks to the everyone who contributed in the development of this file
+*/
+
 #include "i2c.h"
 
 //-----------------------------------------------------------------------------
@@ -75,7 +79,7 @@ static inline void i2cWaitBusy(u8 bus_id)
     while (*i2cGetCntReg(bus_id) & 0x80);
 }
 
-static inline u32 i2cGetResult(u8 bus_id)
+static inline bool i2cGetResult(u8 bus_id)
 {
     i2cWaitBusy(bus_id);
 
@@ -91,7 +95,7 @@ static void i2cStop(u8 bus_id, u8 arg0)
 
 //-----------------------------------------------------------------------------
 
-static u32 i2cSelectDevice(u8 bus_id, u8 dev_reg)
+static bool i2cSelectDevice(u8 bus_id, u8 dev_reg)
 {
     i2cWaitBusy(bus_id);
     *i2cGetDataReg(bus_id) = dev_reg;
@@ -100,7 +104,7 @@ static u32 i2cSelectDevice(u8 bus_id, u8 dev_reg)
     return i2cGetResult(bus_id);
 }
 
-static u32 i2cSelectRegister(u8 bus_id, u8 reg)
+static bool i2cSelectRegister(u8 bus_id, u8 reg)
 {
     i2cWaitBusy(bus_id);
     *i2cGetDataReg(bus_id) = reg;
@@ -111,7 +115,7 @@ static u32 i2cSelectRegister(u8 bus_id, u8 reg)
 
 //-----------------------------------------------------------------------------
 
-u32 i2cWriteRegister(u8 dev_id, u8 reg, u8 data)
+bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data)
 {
     u8 bus_id = i2cGetDeviceBusId(dev_id);
     u8 dev_addr = i2cGetDeviceRegAddr(dev_id);
@@ -125,12 +129,11 @@ u32 i2cWriteRegister(u8 dev_id, u8 reg, u8 data)
             *i2cGetCntReg(bus_id) = 0xC1;
             i2cStop(bus_id, 0);
 
-            if(i2cGetResult(bus_id))
-                return 1;
+            if(i2cGetResult(bus_id)) return true;
         }
         *i2cGetCntReg(bus_id) = 0xC5;
         i2cWaitBusy(bus_id);
     }
 
-    return 0;
+    return false;
 }
\ No newline at end of file
diff --git a/source/i2c.h b/source/i2c.h
index e0a262f..0099d61 100644
--- a/source/i2c.h
+++ b/source/i2c.h
@@ -21,7 +21,7 @@
 */
 
 /*
-*	Thanks to the everyone who contributed in the development of this file 
+*   Thanks to the everyone who contributed in the development of this file
 */
 
 #pragma once
@@ -41,4 +41,4 @@
 #define I2C_DEV_GYRO 10
 #define I2C_DEV_IR   13
 
-u32 i2cWriteRegister(u8 dev_id, u8 reg, u8 data);
\ No newline at end of file
+bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data);
\ No newline at end of file
diff --git a/source/memory.c b/source/memory.c
index 48d4060..4f761c9 100644
--- a/source/memory.c
+++ b/source/memory.c
@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-
 /*
 *   Quick Search algorithm adapted from http://igm.univ-mlv.fr/~lecroq/string/node19.html#SECTION00190
 *   memcpy, memset32 and memcmp adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
diff --git a/source/memory.h b/source/memory.h
index 28c6519..237df7d 100644
--- a/source/memory.h
+++ b/source/memory.h
@@ -20,7 +20,6 @@
 *   Notices displayed by works containing it.
 */
 
-
 /*
 *   Quick Search algorithm adapted from http://igm.univ-mlv.fr/~lecroq/string/node19.html#SECTION00190
 *   memcpy, memset32 and memcmp adapted from https://github.com/mid-kid/CakesForeveryWan/blob/557a8e8605ab3ee173af6497486e8f22c261d0e2/source/memfuncs.c
diff --git a/source/patches.c b/source/patches.c
index 0dfdad5..79d8cdd 100644
--- a/source/patches.c
+++ b/source/patches.c
@@ -20,6 +20,10 @@
 *   Notices displayed by works containing it.
 */
 
+/*
+*   ARM11 modules patching code originally by Subv
+*/
+
 #include "patches.h"
 #include "memory.h"
 #include "config.h"
@@ -330,7 +334,6 @@ void patchArm11SvcAccessChecks(u32 *arm11SvcHandler)
     *arm11SvcHandler = 0xE3B0A001; //MOVS R10, #1
 }
 
-//It's mainly Subv's code here
 void patchK11ModuleChecks(u8 *pos, u32 size, u8 **freeK11Space)
 {
     /* We have to detour a function in the ARM11 kernel because builtin modules
diff --git a/source/patches.h b/source/patches.h
index a82efd9..0c2d652 100644
--- a/source/patches.h
+++ b/source/patches.h
@@ -20,6 +20,10 @@
 *   Notices displayed by works containing it.
 */
 
+/*
+*   ARM11 modules patching code originally by Subv
+*/
+
 #pragma once
 
 #include "types.h"
diff --git a/source/pin.c b/source/pin.c
index 4d3e1f2..e3f4f40 100644
--- a/source/pin.c
+++ b/source/pin.c
@@ -21,8 +21,7 @@
 */
 
 /*
-*   pin.c
-*   Code to manage pin locking for 3ds. By reworks.
+*   Code originally by reworks
 */
 
 #include "draw.h"
diff --git a/source/pin.h b/source/pin.h
index cf502ff..d94d422 100644
--- a/source/pin.h
+++ b/source/pin.h
@@ -21,9 +21,7 @@
 */
 
 /*
-*   pin.h
-*
-*   Code to manage pin locking for 3ds. By reworks.
+*   Code originally by reworks
 */
 
 #pragma once
diff --git a/source/screen.c b/source/screen.c
index 1707d37..eeeb6d5 100644
--- a/source/screen.c
+++ b/source/screen.c
@@ -21,8 +21,8 @@
 */
 
 /*
-*   Screen init code by dark_samus, bil1s, Normmatt, delebile and others.
-*   Screen deinit code by tiniVi.
+*   Screen init code by dark_samus, bil1s, Normmatt, delebile and others
+*   Screen deinit code by tiniVi
 */
 
 #include "screen.h"
diff --git a/source/screen.h b/source/screen.h
index a7cb528..312face 100644
--- a/source/screen.h
+++ b/source/screen.h
@@ -21,8 +21,8 @@
 */
 
 /*
-*   Screen init code by dark_samus, bil1s, Normmatt, delebile and others.
-*   Screen deinit code by tiniVi.
+*   Screen init code by dark_samus, bil1s, Normmatt, delebile and others
+*   Screen deinit code by tiniVi
 */
 
 #pragma once