diff --git a/PS3BT.h b/PS3BT.h
index 20c7239a..75bd4d6e 100644
--- a/PS3BT.h
+++ b/PS3BT.h
@@ -90,8 +90,10 @@ public:
             
     /** @name PS3 Controller functions */
     /**
-     * getButtonPress(Button b) will return true as long as the button is held down
-     * While getButtonClick(Button b) will only return it once
+     * getButtonPress(Button b) will return true as long as the button is held down.
+     * 
+     * While getButtonClick(Button b) will only return it once.
+     * 
      * So you instance if you need to increase a variable once you would use getButtonClick(Button b), 
      * but if you need to drive a robot forward you would use getButtonPress(Button b).
      */
diff --git a/PS3USB.h b/PS3USB.h
index 9d107ddc..b313b05e 100644
--- a/PS3USB.h
+++ b/PS3USB.h
@@ -57,7 +57,7 @@
  * This class implements support for all the official PS3 Controllers:
  * Dualshock 3, Navigation or a Motion controller via USB.
  * 
- * One can only set the color of the bulb, set the rumble, set and get the bluetooth address and calibrate the magnetometer via USB.
+ * One can only set the color of the bulb, set the rumble, set and get the bluetooth address and calibrate the magnetometer via USB on the Move controller.
  * 
  * Information about the protocol can be found at the wiki: https://github.com/felis/USB_Host_Shield_2.0/wiki/PS3-Information.
  */
@@ -116,8 +116,10 @@ public:
 
     /** @name PS3 Controller functions */
     /**
-     * getButtonPress(Button b) will return true as long as the button is held down
-     * While getButtonClick(Button b) will only return it once
+     * getButtonPress(Button b) will return true as long as the button is held down.
+     * 
+     * While getButtonClick(Button b) will only return it once.
+     * 
      * So you instance if you need to increase a variable once you would use getButtonClick(Button b), 
      * but if you need to drive a robot forward you would use getButtonPress(Button b).
      */
diff --git a/SPP.h b/SPP.h
index 88cca9e2..e90b457b 100644
--- a/SPP.h
+++ b/SPP.h
@@ -118,7 +118,6 @@ public:
     bool connected;
     
     /** @name Serial port profile (SPP) Print functions */
-    /** Used to send Strings.  */
     /**
      * Used to send Arduino String data type.
      * @param str String to send.
@@ -135,7 +134,7 @@ public:
      */
     void print(const char* str);
     /**
-     * Same as print(const char* data), but will include newline and carriage return.
+     * Same as print(const char* str), but will include newline and carriage return.
      * @param str String to send.
      */
     void println(const char* str);
@@ -175,7 +174,7 @@ public:
     void println(void);
     
     /**
-     * Used to print integers.
+     * Used to print signed integers.
      * @param n Integers to send.
      */
     void printNumber(int32_t n);
diff --git a/Wii.h b/Wii.h
index 2d816919..d6540704 100755
--- a/Wii.h
+++ b/Wii.h
@@ -98,7 +98,7 @@ public:
     /**
      * Constructor for the WII class.
      * @param  p   Pointer to BTD class instance.
-     * @param  pair   Set this true to pair with the Wiimote. If the argument is omitted then it won't pair with it.
+     * @param  pair   Set this to true in order to pair with the Wiimote. If the argument is omitted then it won't pair with it.
      * One can use ::PAIR to set it to true.
      */
     WII(BTD *p, bool pair=false);
@@ -119,8 +119,10 @@ public:
 
     /** @name Wii Controller functions */
     /**
-     * getButtonPress(Button b) will return true as long as the button is held down
-     * While getButtonClick(Button b) will only return it once
+     * getButtonPress(Button b) will return true as long as the button is held down.
+     * 
+     * While getButtonClick(Button b) will only return it once.
+     * 
      * So you instance if you need to increase a variable once you would use getButtonClick(Button b), 
      * but if you need to drive a robot forward you would use getButtonPress(Button b).
      */
@@ -196,7 +198,7 @@ public:
 
     /**
      * Return the battery level of the Wiimote.
-     * @return The barrey level in the range form 0-255.
+     * @return The battery level in the range 0-255.
      */
     uint8_t getBatteryLevel() { return batteryLevel; };
     /**
@@ -281,32 +283,68 @@ public:
     /** Initialises the camera as per the steps from: http://wiibrew.org/wiki/Wiimote#IR_Camera */
     void IRinitialize();
 
-    /** IR object 1 x position (0-1023). */
+    /**
+     * IR object 1 x-position read from the Wii IR camera.
+     * @return The x-position of the object in the range 0-1023.
+     */
     uint16_t getIRx1() { return IR_object_x1; };
-    /** IR object 1 y position (0-767). */
+    /**
+     * IR object 1 y-position read from the Wii IR camera.
+     * @return The y-position of the object in the range 0-767.
+     */
     uint16_t getIRy1() { return IR_object_y1; };
-    /** IR object 1 size (0-15). */
+    /**
+     * IR object 1 size read from the Wii IR camera.
+     * @return The size of the object in the range 0-15.
+     */
     uint8_t getIRs1() { return IR_object_s1; };
 
-    /** IR object 2 x position (0-1023). */
+    /**
+     * IR object 2 x-position read from the Wii IR camera.
+     * @return The x-position of the object in the range 0-1023.
+     */
     uint16_t getIRx2() { return IR_object_x2; };
-    /** IR object 2 y position (0-767). */
+    /**
+     * IR object 2 y-position read from the Wii IR camera.
+     * @return The y-position of the object in the range 0-767.
+     */
     uint16_t getIRy2() { return IR_object_y2; };
-    /** IR object 2 size (0-15). */
+    /**
+     * IR object 2 size read from the Wii IR camera.
+     * @return The size of the object in the range 0-15.
+     */
     uint8_t getIRs2() { return IR_object_s2; };
 
-    /** IR object 3 x position (0-1023). */
+    /**
+     * IR object 3 x-position read from the Wii IR camera.
+     * @return The x-position of the object in the range 0-1023.
+     */
     uint16_t getIRx3() { return IR_object_x3; };
-    /** IR object 3 y position (0-767). */
+    /**
+     * IR object 3 y-position read from the Wii IR camera.
+     * @return The y-position of the object in the range 0-767.
+     */
     uint16_t getIRy3() { return IR_object_y3; };
-    /** IR object 3 size (0-15). */
+    /**
+     * IR object 3 size read from the Wii IR camera.
+     * @return The size of the object in the range 0-15.
+     */
     uint8_t getIRs3() { return IR_object_s3; };
 
-    /** IR object 4 x position (0-1023). */
+    /**
+     * IR object 4 x-position read from the Wii IR camera.
+     * @return The x-position of the object in the range 0-1023.
+     */
     uint16_t getIRx4() { return IR_object_x4; };
-    /** IR object 4 y position (0-767). */
+    /**
+     * IR object 4 y-position read from the Wii IR camera.
+     * @return The y-position of the object in the range 0-767.
+     */
     uint16_t getIRy4() { return IR_object_y4; };
-    /** IR object 4 size (0-15). */
+    /**
+     * IR object 4 size read from the Wii IR camera.
+     * @return The size of the object in the range 0-15.
+     */
     uint8_t getIRs4() { return IR_object_s4; };
 
     /**
diff --git a/XBOXRECV.h b/XBOXRECV.h
index ce88c12c..6c7ed570 100644
--- a/XBOXRECV.h
+++ b/XBOXRECV.h
@@ -56,7 +56,7 @@
 #define XBOX_MAX_ENDPOINTS   9
 
 /**
- * This class implements support for a Xbox Wirless receiver.
+ * This class implements support for a Xbox Wireless receiver.
  *
  * Up to four controllers can connect to one receiver, if more is needed one can use a second receiver via the USBHub class.
  */