* extend.texi, install.texi: Fix spelling mistakes.

From-SVN: r28567

gcc/ChangeLog

 Fri Aug  6 23:08:44 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* extend.texi, install.texi: Fix spelling mistakes.
+
 	* Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
 	(s-attrtab); No longer try to use pre-made insn-attrtab file.
 	* mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and

gcc/extend.texi

@@ -3109,7 +3109,7 @@ specify the @samp{-O} option.
 
 In the past, the GNU C++ compiler was extended to experiment with new
 features, at a time when the C++ language was still evolving. Now that
-the C++ standard is complete, some of those features are superceded by
+the C++ standard is complete, some of those features are superseded by
 superior alternatives. Using the old features might cause a warning in
 some cases that the feature will be dropped in the future. In other
 cases, the feature might be gone already.

gcc/install.texi

@@ -5,7 +5,7 @@
 @c The text of this file appears in the file INSTALL
 @c in the GCC distribution, as well as in the GCC manual.
 
-Note most of this information is out of date and superceded by the EGCS
+Note most of this information is out of date and superseded by the EGCS
 install procedures.  It is provided for historical reference only.
 
 @ifclear INSTALLONLY