Fix typo in docs.

PR target/23644
* doc/invoke.texi (IA-64 Options, item -mtune): Renamed from
-mtune-arch.

From-SVN: r105105

gcc/ChangeLog

 2005-10-07  James E. Wilson  <wilson@specifix.com>
 
+	PR target/23644
+	* doc/invoke.texi (IA-64 Options, item -mtune): Renamed from
+	-mtune-arch.
+
 	PR target/24193
 	* config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal,
 	fr_spill): Use destination_operand for operand 0.

gcc/doc/invoke.texi

@@ -9514,8 +9514,8 @@ specified separated by a comma.
 Specify bit size of immediate TLS offsets.  Valid values are 14, 22, and
 64.
 
-@item -mtune-arch=@var{cpu-type}
-@opindex mtune-arch
+@item -mtune=@var{cpu-type}
+@opindex mtune
 Tune the instruction scheduling for a particular CPU, Valid values are
 itanium, itanium1, merced, itanium2, and mckinley.