diff --git a/README.org b/README.org
index 9956e5d..5b7fa3c 100644
--- a/README.org
+++ b/README.org
@@ -71,7 +71,10 @@ You way want to load and configure the package with ~use-package~, for example p
     :custom-face
     ;; kagi-code defaults to fixed-pitch, but can be overridden as
     ;; follows:
-    (kagi-code ((t (:inherit org-verbatim)))))
+    (kagi-code ((t (:inherit org-verbatim))))
+
+    ;; likewise for kagi-bold:
+    (kagi-bold ((t (:inherit modus-themes-bold)))))
 #+end_src
 
 The token can be supplied directly as a string, but you could write a lambda to retrieve the token from a more secure location (e.g. with the combination of [[https://passwordstore.org/][pass(1)]] and the password-store package that comes with it).
@@ -188,9 +191,13 @@ One of those bindings is =C-c C-o=, which flushes the last output. However, this
 If you recognize this confusion, you may want to add the following line to your configuration file to shadow the =comint-mode= binding with something more appropriate:
 
 #+begin_src elisp
-  (keymap-set fastgpt-shell-mode-map "C-c C-o" #'browse-url-at-point)
+  (add-hook 'fastgpt-shell-mode-hook
+            (lambda ()
+              (keymap-set fastgpt-shell-mode-map "C-c C-o" #'browse-url-at-point)))
 #+end_src
 
+Because the =fastgpt-shell-mode-map= only becomes available when =kagi-fastgpt-shell= has been invoked, the keybinding is done in a mode hook.
+
 * Changelog
 
 ** 0.3pre
@@ -203,6 +210,10 @@ The summarizer commands =kagi-summarize-*= now accept a universal prefix. This a
 - choose a different target language;
 - choose a different summarizer engine.
 
+*** Fixes
+
+- Fixed language code for Korean summaries.
+
 ** 0.2
 
 *** Breaking changes
diff --git a/kagi.el b/kagi.el
index 004949b..9cf1dab 100644
--- a/kagi.el
+++ b/kagi.el
@@ -116,7 +116,7 @@ https://help.kagi.com/kagi/api/summarizer.html."
                                      ("Indonesian [ID]" . "ID")
                                      ("Italian [IT]" . "IT")
                                      ("Japanese [JA]" . "JA")
-                                     ("Korean [KO]" . "KA")
+                                     ("Korean [KO]" . "KO")
                                      ("Lithuanian [LT]" . "LT")
                                      ("Latvian [LV]" . "LV")
                                      ("Norwegian [NB]" . "NB")