diff --git a/README.md b/README.md
index 489080a..ccc102b 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ void BTN1_SINGLE_CLICK_Handler()
 
 void BTN1_DOUBLE_Click_Handler()
 {
-    //do something..
+    //do something.. 
 }
 ...
 ```
diff --git a/button.h b/button.h
index 9c528aa..317b9c6 100644
--- a/button.h
+++ b/button.h
@@ -37,7 +37,7 @@ int  button_start(struct Button* btn);
 void button_stop(struct Button* btn);
 void button_ticks(void);
 
-#ifdef __cplusplus  
+#ifdef __cplusplus
 } 
 #endif