-Both logging libraries also require an architecture-specific shared object
-(e.g: "liblttng-ust-jul-jni.so"), which is installed by the build system when
-doing "make install". Make sure that your Java application can find this shared
-object, by using the "java.library.path" property if necessary.
+The logging libraries require an architecture-specific shared object,
+"liblttng-ust-jul-jni.so" for JUL and "liblttng-ust-jul-log4j.so" for both
+Log4j 1.x and 2.x, which are installed by the build system when doing "make
+install". Make sure that your Java application can find this shared object, by
+using the "java.library.path" property if necessary.