Change source encoding to UTF-8

Author: mkoncek

src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveOutputStream.java

@@ -297,7 +297,7 @@ private void addPaxHeadersForBigNumbers(final Map<String, String> paxHeaders,
             TarConstants.MAXID);
         // libarchive extensions
         addFileTimePaxHeader(paxHeaders, "LIBARCHIVE.creationtime", entry.getCreationTime());
-        // star extensions by Jörg Schilling
+        // star extensions by Jörg Schilling
         addPaxHeaderForBigNumber(paxHeaders, "SCHILY.devmajor",
             entry.getDevMajor(), TarConstants.MAXID);
         addPaxHeaderForBigNumber(paxHeaders, "SCHILY.devminor",