fix spelling mistakes

README.md

@@ -69,7 +69,7 @@ PRESS_UP | 按键弹起，每次松开都触发
 PRESS_REPEAT | 重复按下触发，变量repeat计数连击次数
 SINGLE_CLICK | 单击按键事件
 DOUBLE_CLICK | 双击按键事件
-LONG_RRESS_START | 达到长按时间阈值时触发一次
+LONG_PRESS_START | 达到长按时间阈值时触发一次
 LONG_PRESS_HOLD | 长按期间一直触发
 
 
@@ -93,7 +93,7 @@ int main()
 	button_attach(&btn1, PRESS_REPEAT,     BTN1_PRESS_REPEAT_Handler);
 	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
 	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
-	button_attach(&btn1, LONG_RRESS_START, BTN1_LONG_RRESS_START_Handler);
+	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
 	button_attach(&btn2, LONG_PRESS_HOLD,  BTN1_LONG_PRESS_HOLD_Handler);
 	button_start(&btn1);
 

examples/example_callback.c

@@ -23,7 +23,7 @@ int main()
 	button_attach(&btn1, PRESS_REPEAT,     BTN1_PRESS_REPEAT_Handler);
 	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
 	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
-	button_attach(&btn1, LONG_RRESS_START, BTN1_LONG_RRESS_START_Handler);
+	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
 	button_attach(&btn1, LONG_PRESS_HOLD,  BTN1_LONG_PRESS_HOLD_Handler);
 
 	button_attach(&btn2, PRESS_DOWN,       BTN2_PRESS_DOWN_Handler);
@@ -31,7 +31,7 @@ int main()
 	button_attach(&btn2, PRESS_REPEAT,     BTN2_PRESS_REPEAT_Handler);
 	button_attach(&btn2, SINGLE_CLICK,     BTN2_SINGLE_Click_Handler);
 	button_attach(&btn2, DOUBLE_CLICK,     BTN2_DOUBLE_Click_Handler);
-	button_attach(&btn2, LONG_RRESS_START, BTN2_LONG_RRESS_START_Handler);
+	button_attach(&btn2, LONG_PRESS_START, BTN2_LONG_PRESS_START_Handler);
 	button_attach(&btn2, LONG_PRESS_HOLD,  BTN2_LONG_PRESS_HOLD_Handler);
 
 	button_start(&btn1);

multi_button.c

@@ -93,8 +93,8 @@ void button_handler(struct Button* handle)
 			handle->state = 2;
 
 		} else if(handle->ticks > LONG_TICKS) {
-			handle->event = (uint8_t)LONG_RRESS_START;
-			EVENT_CB(LONG_RRESS_START);
+			handle->event = (uint8_t)LONG_PRESS_START;
+			EVENT_CB(LONG_PRESS_START);
 			handle->state = 5;
 		}
 		break;

multi_button.h

@@ -24,7 +24,7 @@ typedef enum {
 	PRESS_REPEAT,
 	SINGLE_CLICK,
 	DOUBLE_CLICK,
-	LONG_RRESS_START,
+	LONG_PRESS_START,
 	LONG_PRESS_HOLD,
 	number_of_event,
 	NONE_PRESS