Update code_generation_cpp.textile

change requested

plugins/org.yakindu.sct.doc.user/src/user-guide/code_generation_cpp.textile

@@ -515,7 +515,7 @@ sc_integer OCBImplementation::myOperation(sc_integer p1, sc_boolean p2){
 
 p. 
 
-Now the function must be implemented function must be provided by the _setSCI_Sample_OCB(SCI_Sample_OCB* operationCallback)_ function.
+Now the OCB must be set by using the _setSCI_Sample_OCB(SCI_Sample_OCB* operationCallback)_ function.
 
 bc.. 
 #include "src-gen/DefaultSM.h"
@@ -532,4 +532,4 @@ int main(int argc, char *argv[]) {
 
 p. 
 
-==</div>==
+==</div>==