[PATCH] doc: fix kernel-parameters 'quiet'

Fix "quiet" parameter doc.  No trailing '=' sign, no value after it.  And
it disables "most" kernel messages, not all of them.
Signed-off-by: NRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

Documentation/kernel-parameters.txt

@@ -1331,7 +1331,7 @@ and is between 256 and 4096 characters. It is defined in the file
 	pt.		[PARIDE]
 			See Documentation/paride.txt.
 
-	quiet=		[KNL] Disable log messages
+	quiet		[KNL] Disable most log messages
 
 	r128=		[HW,DRM]