Index: doc/extension.rdoc
===================================================================
--- doc/extension.rdoc	(Revision 53940)
+++ doc/extension.rdoc	(Arbeitskopie)
@@ -1821,9 +1821,3 @@
    compilers and architectures. RB_GC_GUARD is customizable for broken
    systems/compilers without those without negatively affecting other
    systems.
-
-/*
- * Local variables:
- * fill-column: 70
- * end:
- */
Index: doc/extension.ja.rdoc
===================================================================
--- doc/extension.ja.rdoc	(Revision 53940)
+++ doc/extension.ja.rdoc	(Arbeitskopie)
@@ -1788,9 +1788,3 @@
 
 そのほか，対応についての詳細は README.EXT の「Appendix D. Generational
 GC」を参照して下さい．
-
-/*
- * Local variables:
- * fill-column: 60
- * end:
- */