package/rlwrap: fix 'whether' typo in help text

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
(cherry picked from commit 1441be898a8b335600f9f2219051c3d50b6ee523)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rlwrap/Config.in

@@ -18,7 +18,7 @@ config BR2_PACKAGE_RLWRAP_SPY_ON_READLINE
 	  If we want to keep the display tidy when re-sizing the
 	  terminal window or printing multi-line prompts, we have to
 	  know whether or not readline is in horizontal-scroll-mode
-	  (i.e. wheter long lines are scrolled or wrapped). At present,
+	  (i.e. whether long lines are scrolled or wrapped). At present,
 	  this involves a look at a private readline variable - if you
 	  feel guilty about that, disable this option