diff -rup gdb-7.2-doc-orig/gdb/doc/gdb.texinfo gdb-7.2/gdb/doc/gdb.texinfo
--- gdb-7.2-doc-orig/gdb/doc/gdb.texinfo	2010-09-01 23:15:59.000000000 +0400
+++ gdb-7.2/gdb/doc/gdb.texinfo	2011-07-03 17:36:48.328460001 +0400
@@ -5890,6 +5890,10 @@ Similar, but print only the outermost @v
 @itemx bt full -@var{n}
 Print the values of the local variables also.  @var{n} specifies the
 number of frames to print, as described above.
+
+@item backtrace nopath
+@itemx bt nopath
+It's similar to @code{backtrace}, but print without full path to file.
 @end table
 
 @kindex where