fix typo

src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java

@@ -758,7 +758,7 @@ public class FessLabels extends ActionMessages {
     /** The key of the message: PDF */
     public static final String LABELS_facet_filetype_pdf = "{labels.facet_filetype_pdf}";
 
-    /** The key of the message: PDF */
+    /** The key of the message: Others */
     public static final String LABELS_facet_filetype_others = "{labels.facet_filetype_others}";
 
     /** The key of the message: Reset */

src/main/resources/fess_label.properties

@@ -247,7 +247,7 @@ labels.facet_filetype_word=Word
 labels.facet_filetype_excel=Excel
 labels.facet_filetype_powerpoint=PowerPoint
 labels.facet_filetype_pdf=PDF
-labels.facet_filetype_others=PDF
+labels.facet_filetype_others=Others
 labels.facet_label_reset=Reset
 labels.searchoptions_all=All
 labels.searchoptions_score=Score