correct a dead link(backport from rev.45783)

diff --git a/Doc/lib/libtarfile.tex b/Doc/lib/libtarfile.tex
index 51a1118e24b512b7a4878cceef5433a65adf0b47..552e42906248a2cbd16b405cdf9fc8a70d910eb7 100644 (file)
--- a/Doc/lib/libtarfile.tex
+++ b/Doc/lib/libtarfile.tex
@@ -127,7 +127,7 @@ Some facts and figures:
     \seemodule{zipfile}{Documentation of the \refmodule{zipfile}
     standard module.}
 
-    \seetitle[http://www.gnu.org/software/tar/manual/html_chapter/tar_8.html\#SEC134]
+    \seetitle[http://www.gnu.org/software/tar/manual/html_node/tar_134.html\#SEC134]
     {GNU tar manual, Basic Tar Format}{Documentation for tar archive files,
     including GNU tar extensions.}
 \end{seealso}