--- old/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/launcher.properties	2018-09-20 11:58:04.610378885 -0700
+++ new/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/launcher.properties	2018-09-20 11:58:04.222361733 -0700
@@ -82,21 +82,21 @@
     error:\u0020
 
 launcher.err.no.args=\
-    no filename
+    no path for source file
 
 # 0: string
 launcher.err.invalid.filename=\
-    invalid filename: {0}
+    invalid path for source file: {0}
 
 # 0: path
 launcher.err.file.not.found=\
-    file not found: {0}
+    source file not found: {0}
 
 launcher.err.compilation.failed=\
     compilation failed
 
 launcher.err.no.class=\
-    no class declared in file
+    no class declared in source file
 
 launcher.err.main.not.public.static=\
     ''main'' method is not declared ''public static''
@@ -122,7 +122,7 @@
 
 # 0: path, 1: object
 launcher.err.cant.read.file=\
-    error reading file {0}: {1}
+    error reading source file {0}: {1}
 
 # 0: string
 launcher.err.no.value.for.option=\