Updated wording of ulTaskNotifyTakeIndexed fix (#178)

diff --git a/History.txt b/History.txt
index 7fb96fe..9365d55 100644
--- a/History.txt
+++ b/History.txt
@@ -3,8 +3,9 @@
 Changes between FreeRTOS V10.4.0 and FreeRTOS V10.4.1 released September 17 2020

 	See https://www.FreeRTOS.org/FreeRTOS-V10.4.x.html


-	+ An incorrectly named parameter in the macro ulTaskNotifyTakeIndexed that 

-	   caused a compilation error when using this macro has been fixed.

+	+ Fixed an incorrectly named parameter that prevented the 

+	  ulTaskNotifyTakeIndexed macro compiling, and the name space clash in the 

+	  test code that prevented this error causing test failures.



 Changes between FreeRTOS V10.3.1 and FreeRTOS V10.4.0 released September 10 2020