diff --git a/ch10.md b/ch10.md
index 5c67efb..05ddb48 100644
--- a/ch10.md
+++ b/ch10.md
@@ -1490,7 +1490,7 @@ status notification.
 ```c
 /* Status bits used by the cloud write operation. */
 #define SEND_SUCCESSFUL_BIT ( 0x01 << 0 )
-define OPERATION_TIMED_OUT_BIT ( 0x01 << 1 )
+#define OPERATION_TIMED_OUT_BIT ( 0x01 << 1 )
 #define NO_INTERNET_CONNECTION_BIT ( 0x01 << 2 )
 #define CANNOT_LOCATE_CLOUD_SERVER_BIT ( 0x01 << 3 )
 
@@ -1529,16 +1529,13 @@ uint32_t CloudWrite( uint32_t ulDataID, uint32_t ulDataValue )
        a bitwise status code into this task's notification value, which is 
        written to ulNotificationValue. */
     xTaskNotifyWait( 0, /* No bits cleared on entry. */
+                     CLOUD_WRITE_STATUS_BIT_MASK, /* Clear relevant bits to 0 on exit. */
+                     &ulNotificationValue, /* Notified value. */
+                     pdMS_TO_TICKS( 250 ) ); /* Wait a maximum of 250ms. */
 
-CLOUD_WRITE_STATUS_BIT_MASK, /* Clear relevant bits to 0 on exit. */
-
-&ulNotificationValue, /* Notified value. */
-
-pdMS_TO_TICKS( 250 ) ); /* Wait a maximum of 250ms. */
-
-/* Return the status code to the calling task. */
-
-return ( ulNotificationValue & CLOUD_WRITE_STATUS_BIT_MASK );
+    /* Return the status code to the calling task. */
+    return ( ulNotificationValue & CLOUD_WRITE_STATUS_BIT_MASK );
+}
 ```
 
 ***Listing 10.17*** *The Implementation of the Cloud Write API Function*