REFACTOR [reletive -> relative]

From /dev/humancontroller.

code/qcommon/qcommon.h

@@ -795,7 +795,7 @@ typedef enum {
 	SE_NONE = 0,		// evTime is still valid
 	SE_KEY,			// evValue is a key code, evValue2 is the down flag
 	SE_CHAR,		// evValue is an ascii char
-	SE_MOUSE,		// evValue and evValue2 are reletive signed x / y moves
+	SE_MOUSE,		// evValue and evValue2 are relative signed x / y moves
 	SE_JOYSTICK_AXIS,	// evValue is an axis number and evValue2 is the current state (-127 to 127)
 	SE_CONSOLE		// evPtr is a char*
 } sysEventType_t;