diff --git a/mu4e/mu4e-view-common.el b/mu4e/mu4e-view-common.el
index 1d709874..e4880d53 100644
--- a/mu4e/mu4e-view-common.el
+++ b/mu4e/mu4e-view-common.el
@@ -69,7 +69,7 @@ details."
 
 (defcustom mu4e-view-actions
   '( ("capture message"  . mu4e-action-capture-message)
-     ("view as pdf"      . mu4e-action-view-as-pdf)
+     ("view in browser"  . mu4e-action-view-in-browser)
      ("show this thread" . mu4e-action-show-thread))
   "List of actions to perform on messages in view mode.
 The actions are cons-cells of the form:
diff --git a/mu4e/mu4e-view-gnus.el b/mu4e/mu4e-view-gnus.el
index 125ac76c..3901074d 100644
--- a/mu4e/mu4e-view-gnus.el
+++ b/mu4e/mu4e-view-gnus.el
@@ -73,8 +73,10 @@ etc."
     (buffer-substring-no-properties (point-min) (point-max))))
 
 (defun mu4e-action-view-in-browser (msg)
-  "Show current message MSG in browser, if it contains an html body."
-;;  (with-temp-buffer
+  "Show current MSG in browser if it includes an HTML-part.
+The variables `browse-url-browser-function',
+`browse-url-handlers', and `browse-url-default-handlers'
+determine which browser function to use."
   (with-temp-buffer
     (insert-file-contents-literally
      (mu4e-message-field msg :path) nil nil nil t)