Fix spelling

:

README.md

@@ -1176,7 +1176,7 @@ the element name, the element type and the element oplist.
 'name' and 'element' shall be a C identifier which will be used to identify the container.
 
 This is more or less like a C union. The main added value compared to using a union
-is that it generates also all the basic methods to handle it and it dynamic identify
+is that it generates all the basic methods to handle it and it dynamically identifies
 which element is stored within.
 
 It shall be done once per type and per compilation unit.