Web/m-w以下の文書内のリンクURLを正規化 (#2370)

- /en-US へのリンクを /ja へのリンクに修正
- /ja が付いていないものに /ja を付加
- MDN内のリンクが完全URLの場合、 /ja/docs からのURLに修正

14 files changed, 42 insertions, 42 deletions

diff --git a/files/ja/web/mathml/element/index.html b/files/ja/web/mathml/element/index.html
index a0b50d1e43..a2195bb00f 100644
--- a/files/ja/web/mathml/element/index.html
+++ b/files/ja/web/mathml/element/index.html
@@ -112,14 +112,14 @@ translation_of: Web/MathML/Element
 <h3 id="Other_elements" name="Other_elements">他の要素</h3>
 <ul>
  <li>{{ MathMLElement("semantics") }} (セマンティックアノテーション用のコンテナ)</li>
- <li><a href="/docs/MathML/Element/semantics"><code>&lt;annotation&gt;</code></a> (Data アノテーション)</li>
- <li><a href="/docs/MathML/Element/semantics"><code>&lt;annotation-xml&gt;</code></a> (XML アノテーション)</li>
+ <li><a href="/ja/docs/MathML/Element/semantics"><code>&lt;annotation&gt;</code></a> (Data アノテーション)</li>
+ <li><a href="/ja/docs/MathML/Element/semantics"><code>&lt;annotation-xml&gt;</code></a> (XML アノテーション)</li>
 </ul>
 </div>
 
 <h2 id="See_also" name="See_also">関連情報</h2>
 
 <ul>
- <li><a href="/docs/Web/MathML">MathML</a></li>
- <li><a href="/docs/Web/MathML/Attribute">MathML 属性リファレンス</a></li>
+ <li><a href="/ja/docs/Web/MathML">MathML</a></li>
+ <li><a href="/ja/docs/Web/MathML/Attribute">MathML 属性リファレンス</a></li>
 </ul>
diff --git a/files/ja/web/mathml/element/mfenced/index.html b/files/ja/web/mathml/element/mfenced/index.html
index 210ce30041..c89e7f5c8c 100644
--- a/files/ja/web/mathml/element/mfenced/index.html
+++ b/files/ja/web/mathml/element/mfenced/index.html
@@ -19,9 +19,9 @@ translation_of: Web/MathML/Element/mfenced
  <dt id="attr-href">href</dt>
  <dd>指定されたURIへのハイパーリンクを設定するために使用されます。</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>背景色。#<code>#rgb</code>、<code>#rrggbb</code>、および<a href="/en-US/docs/CSS/color_value#Color_Keywords">HTMLの色名</a>を使用できます。</dd>
+ <dd>背景色。#<code>#rgb</code>、<code>#rrggbb</code>、および<a href="/ja/docs/CSS/color_value#Color_Keywords">HTMLの色名</a>を使用できます。</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>テキストの色と分数数線の色。 <code>#rgb</code>、<code>#rrggbb</code>、および<a href="/en-US/docs/CSS/color_value#Color_Keywords">HTMLの色名</a>を使用できます。</dd>
+ <dd>テキストの色と分数数線の色。 <code>#rgb</code>、<code>#rrggbb</code>、および<a href="/ja/docs/CSS/color_value#Color_Keywords">HTMLの色名</a>を使用できます。</dd>
  <dt id="attr-open">open</dt>
  <dd>開き記号の文字列を与えます。既定値は "(" です。空白文字はすべて無くされます。</dd>
  <dt id="attr-separators">separators</dt>
diff --git a/files/ja/web/mathml/element/mfrac/index.html b/files/ja/web/mathml/element/mfrac/index.html
index 567cf6bb87..b61285d674 100644
--- a/files/ja/web/mathml/element/mfrac/index.html
+++ b/files/ja/web/mathml/element/mfrac/index.html
@@ -26,7 +26,7 @@ translation_of: Web/MathML/Element/mfrac
  <dd><a href="/ja/docs/CSS">スタイルシート</a> で装飾を行なう際に使われます。</dd>
  <dt id="attr-denomalign"><code>denomalign</code> {{deprecated_inline}}</dt>
  <dd>分数の下に分母をどう揃えるかを指定します。取り得る値は <code>left</code>、<code>center</code> (既定値) と <code>right</code> です。<br>
- この属性は、非推奨で近日中に廃止されます。代わりに CSS を用いて <code><a href="ja/docs/Web/CSS/text-align">text-align</a></code> を指定してください。</dd>
+ この属性は、非推奨で近日中に廃止されます。代わりに CSS を用いて <code><a href="/ja/docs/Web/CSS/text-align">text-align</a></code> を指定してください。</dd>
  <dt id="attr-href"><code>href</code></dt>
  <dd>特定の URI へのハイパーリンクを設定するのに使われます。</dd>
  <dt id="attr-linethickness"><code>linethickness</code></dt>
diff --git a/files/ja/web/mathml/element/mi/index.html b/files/ja/web/mathml/element/mi/index.html
index ee4ed66910..4f8eafe3ab 100644
--- a/files/ja/web/mathml/element/mi/index.html
+++ b/files/ja/web/mathml/element/mi/index.html
@@ -26,7 +26,7 @@ translation_of: Web/MathML/Element/mi
   <li><code>small:</code> Font is rendered smaller than the current font size.</li>
   <li><code>normal:</code> Equivalent to 100% or 1em.</li>
   <li><code>big:</code> Font is rendered larger than the current font size.</li>
-  <li>a custom <a href="/en-US/docs/CSS/length">length</a>.</li>
+  <li>a custom <a href="/ja/docs/CSS/length">length</a>.</li>
   <li>or a unitless value which multiplies the default.</li>
  </ul>
  </dd>
@@ -113,5 +113,5 @@ translation_of: Web/MathML/Element/mi
 
 <ul>
  <li>Starting with Gecko 20.0 {{geckoRelease("20.0")}} a unitless value for <code>mathsize</code> is allowed.</li>
- <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 {{ geckoRelease("28.0") }} and require appropriate <a href="/en-US/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
+ <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 {{ geckoRelease("28.0") }} and require appropriate <a href="/ja/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
 </ul>
diff --git a/files/ja/web/mathml/element/mmultiscripts/index.html b/files/ja/web/mathml/element/mmultiscripts/index.html
index e7f6217cd3..40165c6cb6 100644
--- a/files/ja/web/mathml/element/mmultiscripts/index.html
+++ b/files/ja/web/mathml/element/mmultiscripts/index.html
@@ -22,17 +22,17 @@ translation_of: Web/MathML/Element/mmultiscripts
 
 <dl>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-href">href</dt>
  <dd>特定の URI へのハイパーリンクをセットするのに使います。</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>背景色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a> が使えます。</dd>
+ <dd>背景色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a> が使えます。</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>文字色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a> が使えます。</dd>
+ <dd>文字色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a> が使えます。</dd>
  <dt id="attr-subscriptshift">subscriptshift</dt>
- <dd>The minimum space by which to shift the subscript below the baseline of the expression, as a <a href="/en-US/docs/CSS/length">CSS length</a>.</dd>
+ <dd>The minimum space by which to shift the subscript below the baseline of the expression, as a <a href="/ja/docs/CSS/length">CSS length</a>.</dd>
  <dt id="attr-superscriptshift">superscriptshift</dt>
- <dd>The minimum space by which to shift the superscript above the baseline of the expression, as a <a href="/en-US/docs/CSS/length">CSS length</a>.</dd>
+ <dd>The minimum space by which to shift the superscript above the baseline of the expression, as a <a href="/ja/docs/CSS/length">CSS length</a>.</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/mn/index.html b/files/ja/web/mathml/element/mn/index.html
index 21d4fb2b84..94c9a6e47e 100644
--- a/files/ja/web/mathml/element/mn/index.html
+++ b/files/ja/web/mathml/element/mn/index.html
@@ -31,7 +31,7 @@ translation_of: Web/MathML/Element/mn
   <li><code>small</code>: Font is rendered smaller than the current font size.</li>
   <li><code>normal</code>: Equivalent to 100% or 1em.</li>
   <li><code>big</code>Font is rendered larger than the current font size.</li>
-  <li>a custom <a href="/en-US/docs/CSS/length">length</a>.</li>
+  <li>a custom <a href="/ja/docs/CSS/length">length</a>.</li>
   <li>or a unitless value which multiplies the default.</li>
  </ul>
  </dd>
@@ -120,5 +120,5 @@ translation_of: Web/MathML/Element/mn
 
 <ul>
  <li>Starting with Gecko 20.0 {{geckoRelease("20.0")}} a unitless value for <code>mathsize</code> is allowed.</li>
- <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 {{ geckoRelease("28.0") }} and require appropriate <a href="/en-US/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
+ <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 {{ geckoRelease("28.0") }} and require appropriate <a href="/ja/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
 </ul>
diff --git a/files/ja/web/mathml/element/mo/index.html b/files/ja/web/mathml/element/mo/index.html
index 504377c56e..2601ec133f 100644
--- a/files/ja/web/mathml/element/mo/index.html
+++ b/files/ja/web/mathml/element/mo/index.html
@@ -50,7 +50,7 @@ translation_of: Web/MathML/Element/mo
   <li><code>small:</code> Font is rendered smaller than the current font size.</li>
   <li><code>normal:</code> Equivalent to 100% or 1em.</li>
   <li><code>big:</code> Font is rendered larger than the current font size.</li>
-  <li>a custom <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length</a>.</li>
+  <li>a custom <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a>.</li>
   <li>or a unitless value which multiplies the default.</li>
  </ul>
  </dd>
@@ -90,14 +90,14 @@ translation_of: Web/MathML/Element/mo
  <dd>If <code>stretchy</code> is <code>true</code>, this attribute specifies the maximum size of the operator. Allowed values are:
  <ul>
   <li><code>infinity</code></li>
-  <li>an arbitrary <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length</a></li>
+  <li>an arbitrary <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a></li>
  </ul>
  </dd>
  <dt id="attr-minsize">minsize</dt>
  <dd>If <code>stretchy</code> is <code>true</code>, this attribute specifies the minimum size of the operator. Allowed values are:
  <ul>
   <li><code>infinity</code></li>
-  <li>an arbitrary <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length</a></li>
+  <li>an arbitrary <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a></li>
  </ul>
  </dd>
  <dt id="attr-movablelimits">movablelimits</dt>
@@ -174,6 +174,6 @@ translation_of: Web/MathML/Element/mo
 <ul>
  <li>Starting with Gecko 16.0 {{ geckoRelease("16.0") }} the default values for <code>lspace</code> and <code>rspace</code> have been corrected to match the MathML3 specification. They now default to the constant <code>thickmathspace</code> (5/18em).</li>
  <li>Starting with Gecko 20.0 {{geckoRelease("20.0")}} a unitless value for <code>mathsize</code> is allowed.</li>
- <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 (Firefox 28.0 / Thunderbird 28.0 / SeaMonkey 2.25) and require appropriate <a href="https://developer.mozilla.org/en-US/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
+ <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 (Firefox 28.0 / Thunderbird 28.0 / SeaMonkey 2.25) and require appropriate <a href="/ja/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
  <li>Any <a class="external" href="http://www.w3.org/TR/MathML3/chapter3.html#presm.lbattrs">linebreaking</a> or <a class="external" href="http://www.w3.org/TR/MathML3/chapter3.html#presm.lbindent.attrs">indentation attributes</a> are not implemented yet. See {{ bug("534962") }}.</li>
 </ul>
diff --git a/files/ja/web/mathml/element/mover/index.html b/files/ja/web/mathml/element/mover/index.html
index 2d6619d9a1..25a137a62a 100644
--- a/files/ja/web/mathml/element/mover/index.html
+++ b/files/ja/web/mathml/element/mover/index.html
@@ -19,13 +19,13 @@ translation_of: Web/MathML/Element/mover
  <dt id="attr-align">align</dt>
  <dd>オーバースクリプトの揃え位置。取り得る値は：<code>left</code>, <code>center</code> および <code>right</code>.</dd>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-href">href</dt>
  <dd>Used to set a hyperlink to a specified URI.</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/mphantom/index.html b/files/ja/web/mathml/element/mphantom/index.html
index b3e3e2c36b..196fbc9f49 100644
--- a/files/ja/web/mathml/element/mphantom/index.html
+++ b/files/ja/web/mathml/element/mphantom/index.html
@@ -11,9 +11,9 @@ translation_of: Web/MathML/Element/mphantom
 
 <dl>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>背景色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a> を用いることができる。</dd>
+ <dd>背景色。<code>#rgb</code>, <code>#rrggbb</code> および <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a> を用いることができる。</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/mspace/index.html b/files/ja/web/mathml/element/mspace/index.html
index c5f70af81c..db5cb6ae68 100644
--- a/files/ja/web/mathml/element/mspace/index.html
+++ b/files/ja/web/mathml/element/mspace/index.html
@@ -11,7 +11,7 @@ translation_of: Web/MathML/Element/mspace
 
 <dl>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-depth">depth</dt>
  <dd>ベースラインからの希望の深さ（値と単位については <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a> 参照）</dd>
  <dt id="attr-height">height</dt>
@@ -19,7 +19,7 @@ translation_of: Web/MathML/Element/mspace
  <dt id="attr-linebreak">linebreak</dt>
  <dd>この空白における改行について。取り得る値は <code>auto</code>（規定値），<code>newline，</code><code>nobreak，</code><code>goodbreak</code>，<code>badbreak</code>。MathML 3 以降は改行を制御するのに {{ MathMLElement("mo") }} を用いるのが好ましい。</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-width">width</dt>
  <dd>希望の幅（値と単位については <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a> 参照）</dd>
 </dl>
diff --git a/files/ja/web/mathml/element/msub/index.html b/files/ja/web/mathml/element/msub/index.html
index 3e4f44c00f..e4be6d7edc 100644
--- a/files/ja/web/mathml/element/msub/index.html
+++ b/files/ja/web/mathml/element/msub/index.html
@@ -12,15 +12,15 @@ translation_of: Web/MathML/Element/msub
 
 <dl>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-href">href</dt>
  <dd>Used to set a hyperlink to a specified URI.</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-subscriptshift">subscriptshift</dt>
- <dd>下付き部分を本体のベースラインから下げる最小量を <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length value</a> として指定します。</dd>
+ <dd>下付き部分を本体のベースラインから下げる最小量を <a href="/ja/docs/MathML/Attributes/Values#Lengths">length value</a> として指定します。</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/msup/index.html b/files/ja/web/mathml/element/msup/index.html
index 5d96ed2046..c1dc2d21c1 100644
--- a/files/ja/web/mathml/element/msup/index.html
+++ b/files/ja/web/mathml/element/msup/index.html
@@ -12,15 +12,15 @@ translation_of: Web/MathML/Element/msup
 
 <dl>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-href">href</dt>
  <dd>Used to set a hyperlink to a specified URI.</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-superscriptshift">superscriptshift</dt>
- <dd>上付き部分を本体のベースラインから持ち上げる最小の量を <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length value.</a> で指定します。</dd>
+ <dd>上付き部分を本体のベースラインから持ち上げる最小の量を <a href="/ja/docs/MathML/Attributes/Values#Lengths">length value.</a> で指定します。</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/mtable/index.html b/files/ja/web/mathml/element/mtable/index.html
index 2d4c746517..c76c578e91 100644
--- a/files/ja/web/mathml/element/mtable/index.html
+++ b/files/ja/web/mathml/element/mtable/index.html
@@ -23,7 +23,7 @@ translation_of: Web/MathML/Element/mtable
  In addition, values of the <code>align</code> attribute can end with a <em>rownumber</em> (e.g. <code>align="center 3"</code>). This allows you to align the specified row of the table rather than the whole table. A negative Integer value counts rows from the bottom of the table. Starting with Gecko 8.0 {{ geckoRelease("8.0") }} the interpretation of <em>negative</em> values has been corrected ({{ bug(601436) }}). In Gecko 17.0 {{geckoRelease("17.0")}} the parsing has been updated to treat whitespace correctly.</dd>
  <dt id="attr-alignmentscope">alignmentscope</dt>
  <dt id="attr-class-id-style">class, id, style</dt>
- <dd>Provided for use with <a href="/en-US/docs/CSS">stylesheets</a>.</dd>
+ <dd>Provided for use with <a href="/ja/docs/CSS">stylesheets</a>.</dd>
  <dt id="attr-columnalign">columnalign</dt>
  <dd>セル内の水平方向の揃えを指定します。スペース区切りで複数の値を書くこともでき，その場合，対応する列に適用されます（例：<code>columnalign="left right center"</code>）取り得る値は <code>left，center</code>（既定値）と <code>right</code> です。</dd>
  <dt id="attr-columnlines">columnlines</dt>
@@ -46,11 +46,11 @@ translation_of: Web/MathML/Element/mtable
  <dt id="attr-href">href</dt>
  <dd>Used to set a hyperlink to a specified URI.</dd>
  <dt id="attr-mathbackground">mathbackground</dt>
- <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The background color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-mathcolor">mathcolor</dt>
- <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/en-US/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
+ <dd>The text color. You can use <code>#rgb</code>, <code>#rrggbb</code> and <a href="/ja/docs/CSS/color_value#Color_Keywords">HTML color names</a>.</dd>
  <dt id="attr-minlabelspacing">minlabelspacing</dt>
- <dd>A length value specifing the minimum space between a <a href="/en-US/docs/MathML/Element/mlabeledtr">label</a> and the adjacent cell in the row.</dd>
+ <dd>A length value specifing the minimum space between a <a href="/ja/docs/MathML/Element/mlabeledtr">label</a> and the adjacent cell in the row.</dd>
  <dt id="attr-rowalign">rowalign</dt>
  <dd>セルの垂直方向の揃えを指定します。スペース区切りで複数の値を書くこともでき，その場合，対応する行に適用されます（例：<code>rowalign="top bottom axis"</code>）。取り得る値は <code>axis，baseline</code>（既定値），<code>bottom，center</code> と <code>top</code> です。</dd>
  <dt id="attr-rowlines">rowlines</dt>
@@ -60,7 +60,7 @@ translation_of: Web/MathML/Element/mtable
  <dt id="attr-side">side</dt>
  <dd>{{ MathMLElement("mlabeledtr") }} ラベル要素を置く場所を指定します。 取り得る値は <code>left</code>，<code>right</code>（既定値），<code>leftoverlap</code> と <code>rightoverlap</code> です。</dd>
  <dt id="attr-width">width</dt>
- <dd>Specifies the width of the entire table. Accepts <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length values</a>.</dd>
+ <dd>Specifies the width of the entire table. Accepts <a href="/ja/docs/MathML/Attributes/Values#Lengths">length values</a>.</dd>
 </dl>
 
 <h2 id="例">例</h2>
diff --git a/files/ja/web/mathml/element/mtext/index.html b/files/ja/web/mathml/element/mtext/index.html
index 7799f8b149..50c12704bf 100644
--- a/files/ja/web/mathml/element/mtext/index.html
+++ b/files/ja/web/mathml/element/mtext/index.html
@@ -32,7 +32,7 @@ translation_of: Web/MathML/Element/mtext
   <li><code>small:</code>Font is rendered smaller than the current font size.</li>
   <li><code>normal:</code>Equivalent to 100% or 1em.</li>
   <li><code>big:</code>Font is rendered larger than the current font size.</li>
-  <li>a custom <a href="/en-US/docs/MathML/Attributes/Values#Lengths">length</a>.</li>
+  <li>a custom <a href="/ja/docs/MathML/Attributes/Values#Lengths">length</a>.</li>
   <li>or a unitless value which multiplies the default.</li>
  </ul>
  </dd>
@@ -116,5 +116,5 @@ translation_of: Web/MathML/Element/mtext
 
 <ul>
  <li>Starting with Gecko 20.0 {{geckoRelease("20.0")}} a unitless value for <code>mathsize</code> is allowed.</li>
- <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 (Firefox 28.0 / Thunderbird 28.0 / SeaMonkey 2.25) and require appropriate <a href="https://developer.mozilla.org/ja/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
+ <li>Some <code>mathvariant</code> values are only implemented starting with Gecko 28.0 (Firefox 28.0 / Thunderbird 28.0 / SeaMonkey 2.25) and require appropriate <a href="/ja/docs/Mozilla/MathML_Project/Fonts">math fonts</a>.</li>
 </ul>