install.texi: Fix typo in --with-sysroot description.

2010-10-26  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/install.texi: Fix typo in --with-sysroot description.

From-SVN: r165980

gcc/ChangeLog

+2010-10-26  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/install.texi: Fix typo in --with-sysroot description.
+
 2010-10-26  Jan Hubicka  <jh@suse.cz>
 
 	* ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):

gcc/doc/install.texi

@@ -1680,8 +1680,8 @@ The following options only apply to building cross compilers.
 @table @code
 @item --with-sysroot
 @itemx --with-sysroot=@var{dir}
-Tells GCC to consider @var{dir} as the root of a tree that contains a
-(subset of) the root filesystem of the target operating system.
+Tells GCC to consider @var{dir} as the root of a tree that contains
+(a subset of) the root filesystem of the target operating system.
 Target system headers, libraries and run-time object files will be
 searched in there.  More specifically, this acts as if
 @option{--sysroot=@var{dir}} was added to the default options of the built