--- doc/whatis.texi	2012-12-10 00:06:44.000000000 +0200
+++ doc/whatis.texi	2013-04-08 15:11:44.646165777 +0300
@@ -36,8 +36,8 @@
 @end ifinfo
 
 @tex
-@def@xsub#1{$_{#1}$}
-@global@let@sub=@xsub
+@@def@@xsub#1@{$_@{#1@}$@}
+@@global@@let@@sub=@@xsub
 @end tex
 
 @ifhtml
--- doc/win2k.texi	2012-12-10 00:06:44.000000000 +0200
+++ doc/win2k.texi	2013-04-08 16:17:21.316961234 +0300
@@ -311,4 +311,5 @@
 
 @itemize @bullet
 @item pwdump2
-@uref{http://www.bindview.com/Support/RAZOR/Utilities/Windows/pwdump2_readme.cfm}@end itemize
+@uref{http://www.bindview.com/Support/RAZOR/Utilities/Windows/pwdump2_readme.cfm}
+@end itemize