--- a/langtools/src/jdk.jshell/share/classes/jdk/internal/jshell/tool/resources/l10n.properties	Wed Sep 28 09:05:20 2016 +0530
+++ b/langtools/src/jdk.jshell/share/classes/jdk/internal/jshell/tool/resources/l10n.properties	Wed Sep 28 16:36:10 2016 +0900
@@ -164,8 +164,15 @@
 \                            Use one -J for each runtime flag or flag argument\n\
 \    -R<flag>              Pass <flag> to the remote runtime system.\n\
 \                            Use one -R for each remote flag or flag argument\n\
+\    -C<flag>              Pass <flag> to the compiler.\n\
+\                            Use one -C for each compiler flag or flag argument\n\
 \    --help                Print this synopsis of standard options\n\
-\    --version             Version information\n
+\    --version             Version information\n\
+\    -X                    Print help on non-standard options\n
+help.usage.x = \
+\    --add-exports <module>/<package>   Export specified module-private package to snippets\n\
+\    \n\
+\These options are non-standard and subject to change without notice.\n
 
 help.list.summary = list the source you have typed
 help.list.args = [<name or id>|-all|-start]