-# is "Disable". If your computer is multi-core or multiple CPUs, \r
-# enabling this feature will bring much benefit. For multi-thread \r
-# built, the log will write to ${BUILD_DIR}/build.log. \r
-# This feature is only for PLATFORM build, and clean, cleanall or\r
-# stand-alone module build is still using the normal way. \r
+# is "Disable". If your computer is multi-core or multiple CPUs,\r
+# enabling this feature will bring much benefit. \r
+# This feature is only available for "spawn" build mode, and \r
+# only for PLATFORM build. The clean, cleanall or\r
+# stand-alone module build is still using the normal way.\r