fs/Kconfig: grammar fix

This was introduced in 4af8e944c22d8af92a7548354a9567250cc1a782

Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/Kconfig

@@ -1305,7 +1305,7 @@ config JFFS2_COMPRESSION_OPTIONS
 	help
 	  Enabling this option allows you to explicitly choose which
 	  compression modules, if any, are enabled in JFFS2. Removing
-	  compressors and mean you cannot read existing file systems,
+	  compressors can mean you cannot read existing file systems,
 	  and enabling experimental compressors can mean that you
 	  write a file system which cannot be read by a standard kernel.