(ispell-dictionary-alist): Doc fix.

diff --git a/lisp/textmodes/ispell.el b/lisp/textmodes/ispell.el
index f090739fd97f93c42fc3ea5a2e9d31ee24031544..73faea4e9c29896404a451d978713b6d52cd3686 100644 (file)
--- a/lisp/textmodes/ispell.el
+++ b/lisp/textmodes/ispell.el
@@ -687,7 +687,7 @@ regular expression \"[']\" for OTHERCHARS.  Then \"they're\" and
 If you want OTHERCHARS to be empty, use the empty string.
 Hint: regexp syntax requires the hyphen to be declared first here.
 
-CASECHARS, NOT-CASECHARS, and OTHERCHARS must be a unibyte string
+CASECHARS, NOT-CASECHARS, and OTHERCHARS must be unibyte strings
 containing bytes of CHARACTER-SET.  In addition, if they contain
 a non-ASCII byte, the regular expression must be a single
 `character set' construct that doesn't specify a character range