invoke.texi (Warning Options): Fix terminology and markup in the description of…

invoke.texi (Warning Options): Fix terminology and markup in the description of how unknown warning options...

	* doc/invoke.texi (Warning Options): Fix terminology and markup
	in the description of how unknown warning options are handled.

From-SVN: r163266

gcc/ChangeLog

+2010-08-15  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/invoke.texi (Warning Options): Fix terminology and markup
+	in the description of how unknown warning options are handled.
+
 2010-08-15  Ira Rosen  <irar@il.ibm.com>
 
 	* tree-vect-data-refs.c (vect_setup_realignment): Support realignment

gcc/doc/invoke.texi

@@ -2863,9 +2863,9 @@ two forms, whichever is not the default.  For further,
 language-specific options also refer to @ref{C++ Dialect Options} and
 @ref{Objective-C and Objective-C++ Dialect Options}.
 
-When an unrecognized warning label is requested (e.g.,
+When an unrecognized warning option is requested (e.g.,
 @option{-Wunknown-warning}), GCC will emit a diagnostic stating
-that the option is not recognized.  However, if the @samp{-Wno-} form
+that the option is not recognized.  However, if the @option{-Wno-} form
 is used, the behavior is slightly different: No diagnostic will be
 produced for @option{-Wno-unknown-warning} unless other diagnostics
 are being produced.  This allows the use of new @option{-Wno-} options