diff -r 292a4a87c321 -r 52b866a1a63a src/java.base/share/classes/sun/launcher/resources/launcher.properties
--- a/src/java.base/share/classes/sun/launcher/resources/launcher.properties	Tue Jun 12 18:51:45 2018 -0400
+++ b/src/java.base/share/classes/sun/launcher/resources/launcher.properties	Tue Jun 12 18:53:38 2018 -0400
@@ -25,13 +25,17 @@
 
 # Translators please note do not translate the options themselves
 java.launcher.opt.header  =   Usage: {0} [options] <mainclass> [args...]\n\
-\           (to execute a class)\n   or  {0} [options] -jar <jarfile> [args...]\n\
+\           (to execute a class)\n\
+\   or  {0} [options] -jar <jarfile> [args...]\n\
 \           (to execute a jar file)\n\
 \   or  {0} [options] -m <module>[/<mainclass>] [args...]\n\
 \       {0} [options] --module <module>[/<mainclass>] [args...]\n\
-\           (to execute the main class in a module)\n\n\
-\ Arguments following the main class, -jar <jarfile>, -m or --module\n\
-\ <module>/<mainclass> are passed as the arguments to main class.\n\n\
+\           (to execute the main class in a module)\n\
+\   or  {0} [options] <sourcefile> [args]\n\
+\           (to execute a single source-file program)\n\n\
+\ Arguments following the main class, source file, -jar <jarfile>,\n\
+\ -m or --module <module>/<mainclass> are passed as the arguments to\n\
+\ main class.\n\n\
 \ where options include:\n\n
 
 java.launcher.opt.vmselect   =\    {0}\t  to select the "{1}" VM\n
@@ -114,7 +118,7 @@
 \    -disable-@files\n\
 \                  prevent further argument file expansion\n\
 \    --enable-preview\n\
-\                  allow classes to depend on preview features of this release
+\                  allow classes to depend on preview features of this release\n\
 \To specify an argument for a long option, you can use --<name>=<value> or\n\
 \--<name> <value>.\n
 
@@ -180,7 +184,9 @@
 \    --patch-module <module>=<file>({0}<file>)*\n\
 \                      override or augment a module with classes and resources\n\
 \                      in JAR files or directories.\n\
-\    --disable-@files  disable further argument file expansion\n\n\
+\    --disable-@files  disable further argument file expansion\n\
+\    --source <version>\n\
+\                      set the version of the source in source-file mode.\n\n\
 These extra options are subject to change without notice.\n
 
 # Translators please note do not translate the options themselves