diff --git a/vimperator/locale/en-US/styling.txt b/vimperator/locale/en-US/styling.txt
index e7a2801c..5cb0759e 100644
--- a/vimperator/locale/en-US/styling.txt
+++ b/vimperator/locale/en-US/styling.txt
@@ -27,58 +27,69 @@ valid, [!] will override the check, to speed Vimperator startup.
 if provided will restrict the match to matching elements.
 
 Valid groups are:
-`------------------`-----------------------------------
-*Bell*             Vimperator's visual bell
-*Boolean*          A JavaScript Boolean object
-*CompDesc*	   The description column of the completion list
-*CompIcon*	   The favicon of a completion row
-*CompItem*	   A completion row
-*CompLess*	   The indicator shown when completions may be scrolled up
-*CompMore*	   The indicator shown when completions may be scrolled down
-*CompResult*       The result column of the completion list
-*CompTitle*	   Completion row titles
-*ErrorMsg*         Error messages
-*Filter*           The matching text in a completion list
-*FrameIndicator*   The indicator shown when a new frame is selected
-*Function*         A JavaScript Function object
-*Hint*             A hint indicator. See [c]:help hints[c].
-*HintActive*	   The hint element which will be selected on <Enter>
-*HintElem*	   The element which a hint refers to.
-*HintImage*	   The indicator which floats above hinted images.
+`--------------------`-----------------------------------
+*Bell*               Vimperator's visual bell
+*Boolean*            A JavaScript Boolean object
+*CmdLine*            The command line
+*CmdOutput*
+*CompDesc*           The description column of the completion list
+*CompGroup*
+*CompIcon*           The favicon of a completion row
+*CompItem*           A row of completion list
+*CompItem[selected]* A selected row of completion list
+*CompLess*           The indicator shown when completions may be scrolled up
+*CompLess::after*    The character of indicator shown when completions may be scrolled up
+*CompMore*           The indicator shown when completions may be scrolled down
+*CompMore::after*    The character of indicator shown when completions may be scrolled down
+*CompMsg*
+*CompResult*         The result column of the completion list
+*CompTitle*          Completion row titles
+*ErrorMsg*           Error messages
+*Filter*             The matching text in a completion list
+*FrameIndicator*     The indicator shown when a new frame is selected
+*Function*           A JavaScript Function object
+*Gradient*
+*GradientLeft*
+*GradientRight*
+*Hint*               A hint indicator. See [c]:help hints[c]
+*HintActive*         The hint element of link which will be followed by <Enter>
+*HintElem*           The hintable element
+*HintImage*          The indicator which floats above hinted images
 *Indicator*
-*InfoMsg*          Information messages
-*Keyword*          A bookmark keyword for a URL
-*LineNr*           The line number of an error
+*InfoMsg*            Information messages
+*Keyword*            A bookmark keyword for a URL
+*LineNr*             The line number of an error
 *Message*
-*ModeMsg*          The mode indicator in the command line
-*MoreMsg*          The indicator that there is more text to view
+*ModeMsg*            The mode indicator in the command line
+*MoreMsg*            The indicator that there is more text to view
 *NonText*
-*Normal*           Normal text in the command line
-*Null*             A JavaScript Null object
-*Number*           A JavaScript Number object
-*Object*           A JavaScript Object
-*Question*         A prompt for a decision
-*Search*           Highlighted search results in a web page
-*StatusLine*       The status bar
-*StatusLineBroken* The status bar for a broken web page
-*StatusLineSecure* The status bar for a secure web page
-*String*           A JavaScript String object
-*TabClose*         The close button of a browser tab
-*TabIcon*          The icon of a browser tab
-*TabIconNumber*    The number of a browser tab, over its icon
-*TabNumber*        The number of a browser tab, next to its icon
-*TabText*          The text of a browser tab
-*Tag*              A bookmark tag for a URL
-*Title*            The title of a listing, including [c]:bmarks[c], [c]:jumps[c]
-*URL*              A URL
-*WarningMsg*       A warning message
+*Normal*             Normal text in the command line
+*Null*               A JavaScript Null object
+*Number*             A JavaScript Number object
+*Object*             A JavaScript Object
+*Preview*
+*Question*           A prompt for a decision
+*Search*             Highlighted search results in a web page
+*StatusLine*         The status bar
+*StatusLineBroken*   The status bar for a broken web page
+*StatusLineSecure*   The status bar for a secure web page
+*String*             A JavaScript String object
+*TabClose*           The close button of a browser tab
+*TabIcon*            The icon of a browser tab
+*TabIconNumber*      The number of a browser tab, over its icon
+*TabNumber*          The number of a browser tab, next to its icon
+*TabText*            The text of a browser tab
+*Tag*                A bookmark tag for a URL
+*Title*              The title of a listing, including [c]:pageinfo[c], [c]:jumps[c]
+*URL*                A URL
+*WarningMsg*         A warning message
 -------------------------------------------------------
 
 Every invocation completely replaces the styling of any previous invocation,
 unless [-append] (short option: -a) is provided, in which case, {css} is
-appended to its current value. If {css} is not provided and [!] is, any
-styles matching {group} are listed. If neither {css} nor [!] is provided, the
-style for {group} is reset to its default value.
+appended to its current value. If {css} is not provided, any styles matching
+{group} are listed. If you want to set its default value, you can refer from
+complete list.
 ________________________________________________________________________________
 
 |:highlight-clear| +