--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Mon Aug 29 13:44:43 2016 -0700
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Tue Aug 30 17:47:46 2016 -0700
@@ -390,10 +390,10 @@
 javac.fullVersion={0} full version "{1}"
 
 javac.err.release.bootclasspath.conflict=\
-    option {0} cannot be used together with -release
+    option {0} cannot be used together with --release
 
 javac.err.unsupported.release.version=\
     release version {0} not supported
 
 javac.err.release.not.standard.file.manager=\
-    -release option specified, but the provided JavaFileManager is not a StandardJavaFileManager.
+    --release option specified, but the provided JavaFileManager is not a StandardJavaFileManager.