diff --git a/docs/user/storage/MimeType.dox b/docs/user/storage/MimeType.dox
index ce32e73fe7f..6879b46552d 100644
--- a/docs/user/storage/MimeType.dox
+++ b/docs/user/storage/MimeType.dox
@@ -831,12 +831,12 @@
 	mini icon. Additionally, the bitmap must be in the \c B_CMAP8 color space
 	(8-bit color).
 
-	\param type Pointer to a pre-allocated string containing the MIME type whose
-	            custom icon you wish to fetch.
+	\param type Pointer to a pre-allocated string containing the MIME type
+		whose custom icon you wish to fetch.
 	\param icon Pointer to a pre-allocated \c BBitmap of proper size and
-				colorspace into which the icon is copied.
-	\param icon_size Value that specifies which icon to return. Currently
-					 \c B_LARGE_ICON and \c B_MINI_ICON are supported.
+		colorspace into which the icon is copied.
+	\param which Value that specifies which icon to return. Currently
+		\c B_LARGE_ICON and \c B_MINI_ICON are supported.
 
 	\returns A status code.
 	\retval B_OK Success