install.texi (Testing): Correct quoting for the RUNTESTFLAGS examples.

	* doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
	examples.  Truncate option-names then causing overfull hbox.

From-SVN: r132883

gcc/ChangeLog

+2008-03-05  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
+
+	* doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
+	examples.  Truncate option-names then causing overfull hbox.
+
 2008-03-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/35222

gcc/doc/install.texi

@@ -2070,7 +2070,7 @@ You can run the testsuites multiple times using combinations of options
 with a syntax similar to the brace expansion of popular shells:
 
 @smallexample
-    @dots{}"--target_board=arm-sim/@{-mhard-float,-msoft-float@}@{-O1,-O2,-O3,@}"
+    @dots{}"--target_board=arm-sim\@{-mhard-float,-msoft-float\@}\@{-O1,-O2,-O3,\@}"
 @end smallexample
 
 (Note the empty option caused by the trailing comma in the final group.)
@@ -2092,7 +2092,7 @@ They can be combined as many times as you wish, in arbitrary ways.  This
 list:
 
 @smallexample
-    @dots{}"--target_board=unix/-Wextra@{-O3,-fno-strength-reduce@}@{-fomit-frame-pointer,@}"
+    @dots{}"--target_board=unix/-Wextra\@{-O3,-fno-strength\@}\@{-fomit-frame,\@}"
 @end smallexample
 
 will generate four combinations, all involving @samp{-Wextra}.