diff --git a/files/ja/web/xpath/functions/index.md b/files/ja/web/xpath/functions/index.md
index 5be9a1787ca333..df63237c07df1d 100644
--- a/files/ja/web/xpath/functions/index.md
+++ b/files/ja/web/xpath/functions/index.md
@@ -1,47 +1,48 @@
 ---
-title: Functions
+title: 関数
 slug: Web/XPath/Functions
+l10n:
+  sourceCommit: b6f343538eac4a803943b4e99b0c0545b372645a
 ---
 
-{{ XsltRef() }}
+{{XsltSidebar}}
 
-以下はコア [XPath](/ja/docs/XPath) 関数及び [XSLT](/ja/docs/XSLT) 固有の追加 XPath 関数の、解説、構文、引数一覧、返される型、該当する W3C 勧告の原典、及び [Gecko](/ja/docs/Gecko) での現在の対応状況を含む注釈付きの一覧です。 XPath/XSLT 関数の使用に関するより詳しい情報は、[より詳しい読み物](/ja/docs/Web/XSLT/Transforming_XML_with_XSLT/For_Further_Reading)のページをご覧ください。
+以下はコア [XPath](/ja/docs/Web/XPath) 関数及び [XSLT](/ja/docs/Web/XSLT) 固有の追加 XPath 関数の、解説、構文、引数一覧、返される型、該当する W3C 勧告の原典を含む注釈付きの一覧です。 XPath/XSLT 関数の使用に関するより詳しい情報は、[より詳しい読み物](/ja/docs/Web/XSLT/Transforming_XML_with_XSLT)のページをご覧ください。
 
-- [boolean()](/ja/docs/XPath/Functions/boolean)
-- [ceiling()](/ja/docs/ja/XPath/Functions/ceiling)
-- [concat()](/ja/docs/ja/XPath/Functions/concat)
-- [contains()](/ja/docs/XPath/Functions/contains)
-- [count()](/ja/docs/XPath/Functions/count)
-- [current()](/ja/docs/XPath/Functions/current)_XSLT 固有_
-- [document()](/ja/docs/XPath/Functions/document)_XSLT 固有_
-- [element-available()](/ja/docs/XPath/Functions/element-available)
-- [false()](/ja/docs/XPath/Functions/false)
-- [floor()](/ja/docs/XPath/Functions/floor)
-- [format-number()](/ja/docs/XPath/Functions/format-number) _XSLT 固有_
-- [function-available()](/ja/docs/XPath/Functions/function-available)
-- [generate-id()](/ja/docs/XPath/Functions/generate-id) _XSLT 固有_
-- [id()](/ja/docs/XPath/Functions/id) _(一部対応)_
-- [key()](/ja/docs/XPath/Functions/key) _XSLT 固有_
-- [lang()](/ja/docs/XPath/Functions/lang)
-- [last()](/ja/docs/XPath/Functions/last)
-- [local-name()](/ja/docs/XPath/Functions/local-name)
-- [name()](/ja/docs/XPath/Functions/name)
-- [namespace-uri()](/ja/docs/XPath/Functions/namespace-uri)
-- [normalize-space()](/ja/docs/XPath/Functions/normalize-space)
-- [not()](/ja/docs/XPath/Functions/not)
-- [number()](/ja/docs/XPath/Functions/number)
-- [position()](/ja/docs/XPath/Functions/position)
-- [round()](/ja/docs/XPath/Functions/round)
-- [starts-with()](/ja/docs/XPath/Functions/starts-with)
-- [string()](/ja/docs/XPath/Functions/string)
-- [string-length()](/ja/docs/XPath/Functions/string-length)
-- [substring()](/ja/docs/XPath/Functions/substring)
-- [substring-after()](/ja/docs/XPath/Functions/substring-after)
-- [substring-before()](/ja/docs/XPath/Functions/substring-before)
-- [sum()](/ja/docs/XPath/Functions/sum)
-- [system-property()](/ja/docs/XPath/Functions/system-property) _XSLT 固有_
-- [translate()](/ja/docs/XPath/Functions/translate)
-- [true()](/ja/docs/XPath/Functions/true)
-- [unparsed-entity-url()](/ja/docs/XPath/Functions/unparsed-entity-url) _XSLT 固有 (未対応)_
-
-{{QuickLinksWithSubpages("/ja/docs/Web/XPath")}}
+- [boolean()](/ja/docs/Web/XPath/Functions/boolean)
+- [ceiling()](/ja/docs/Web/XPath/Functions/ceiling)
+- [choose()](/ja/docs/Web/XPath/Functions/choose)
+- [concat()](/ja/docs/Web/XPath/Functions/concat)
+- [contains()](/ja/docs/Web/XPath/Functions/contains)
+- [count()](/ja/docs/Web/XPath/Functions/count)
+- [current()](/ja/docs/Web/XPath/Functions/current) _XSLT 固有_
+- [document()](/ja/docs/Web/XPath/Functions/document) _XSLT 固有_
+- [element-available()](/ja/docs/Web/XPath/Functions/element-available)
+- [false()](/ja/docs/Web/XPath/Functions/false)
+- [floor()](/ja/docs/Web/XPath/Functions/floor)
+- [format-number()](/ja/docs/Web/XPath/Functions/format-number) _XSLT 固有_
+- [function-available()](/ja/docs/Web/XPath/Functions/function-available)
+- [generate-id()](/ja/docs/Web/XPath/Functions/generate-id) _XSLT 固有_
+- [id()](/ja/docs/Web/XPath/Functions/id)
+- [key()](/ja/docs/Web/XPath/Functions/key) _XSLT 固有_
+- [lang()](/ja/docs/Web/XPath/Functions/lang)
+- [last()](/ja/docs/Web/XPath/Functions/last)
+- [local-name()](/ja/docs/Web/XPath/Functions/local-name)
+- [name()](/ja/docs/Web/XPath/Functions/name)
+- [namespace-uri()](/ja/docs/Web/XPath/Functions/namespace-uri)
+- [normalize-space()](/ja/docs/Web/XPath/Functions/normalize-space)
+- [not()](/ja/docs/Web/XPath/Functions/not)
+- [number()](/ja/docs/Web/XPath/Functions/number)
+- [position()](/ja/docs/Web/XPath/Functions/position)
+- [round()](/ja/docs/Web/XPath/Functions/round)
+- [starts-with()](/ja/docs/Web/XPath/Functions/starts-with)
+- [string()](/ja/docs/Web/XPath/Functions/string)
+- [string-length()](/ja/docs/Web/XPath/Functions/string-length)
+- [substring()](/ja/docs/Web/XPath/Functions/substring)
+- [substring-after()](/ja/docs/Web/XPath/Functions/substring-after)
+- [substring-before()](/ja/docs/Web/XPath/Functions/substring-before)
+- [sum()](/ja/docs/Web/XPath/Functions/sum)
+- [system-property()](/ja/docs/Web/XPath/Functions/system-property) _XSLT 固有_
+- [translate()](/ja/docs/Web/XPath/Functions/translate)
+- [true()](/ja/docs/Web/XPath/Functions/true)
+- [unparsed-entity-url()](/ja/docs/Web/XPath/Functions/unparsed-entity-url) _XSLT 固有_