scst: Add a source code comment

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8770 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scst/include/scst_const.h

@@ -210,6 +210,10 @@ enum scst_cdb_flags {
 	SCST_IMPLICIT_HQ =			0x0080,
 	SCST_SKIP_UA =				0x0100,
 	SCST_WRITE_MEDIUM =			0x0200,
+	/*
+	 * Set if a command should be executed by the SCST core instead
+	 * of by the device handler.
+	 */
 	SCST_LOCAL_CMD =			0x0400,
 
 	/*