KnowledgeBase/CII.md

@@ -1188,7 +1188,8 @@ Code (C++)
 ```cpp
 // Create DDS-MAL with custom mal properties
 
-// With Fast DDS, the profile.library prop *must* be same as the env var!
+// With Fast DDS, profile.library prop and env var *must* have same value!
+// Here the env var wins, but you can also do the inverse (using setenv).
 char* env_var = std::getenv("FASTRTPS_DEFAULT_PROFILES_FILE");
 const ::elt::mal::Mal::Properties malprops { {"dds.qos.profile.library", env_var},
                                              {"dds.qos.profile.name", "MyApp_Default"} };