Fix typos in variable description

* lisp/org.el (org-link-search-must-match-exact-headline): Fix typos.

TINYCHANGE

lisp/org.el

@@ -1493,9 +1493,9 @@ When nil, the link search tries to match a phrase with all words
 in the search text."
   :group 'org-link-follow
   :type '(choice
-	  (const :tag "Use fuzy text search" nil)
+	  (const :tag "Use fuzzy text search" nil)
 	  (const :tag "Match only exact headline" t)
-	  (const :tag "Match extact headline or query to create it"
+	  (const :tag "Match exact headline or query to create it"
 		 query-to-create)))
 
 (defcustom org-link-frame-setup