uutils
diff --git a/‎user/book.js
+1-1 b/‎user/book.js
+1-1
diff --git a/‎user/print.html
+1-1 b/‎user/print.html
+1-1
diff --git a/‎user/searchindex.js
+1-1 b/‎user/searchindex.js
+1-1
diff --git a/‎user/searchindex.json
+1-1 b/‎user/searchindex.json
+1-1
diff --git a/‎user/utils/cat.html
+1-1 b/‎user/utils/cat.html
+1-1
@@ -346,7 +346,7 @@ function playground_text(playground, hidden = true) {
         }
 
         setTimeout(function () {
-            themeColorMetaTag.content = getComputedStyle(document.body).backgroundColor;
+            themeColorMetaTag.content = getComputedStyle(document.documentElement).backgroundColor;
         }, 1);
 
         if (window.ace && window.editors) {
 
@@ -1359,7 +1359,7 @@ <h2 id="options-7"><a class="header" href="#options-7">Options</a></h2>
 <dd>
 <p>suppress repeated empty output lines</p>
 </dd>
-<dt><code>--t</code>, <code>-t</code></dt>
+<dt><code>-t</code></dt>
 <dd>
 <p>equivalent to -vT</p>
 </dd>
 
@@ -233,7 +233,7 @@ <h2 id="options"><a class="header" href="#options">Options</a></h2>
 <dd>
 <p>suppress repeated empty output lines</p>
 </dd>
-<dt><code>--t</code>, <code>-t</code></dt>
+<dt><code>-t</code></dt>
 <dd>
 <p>equivalent to -vT</p>
 </dd>
Original file line number	Diff line number	Diff line change
`@@ -346,7 +346,7 @@ function playground_text(playground, hidden = true) {`
`346`	`346`	`}`
`347`	`347`
`348`	`348`	`setTimeout(function () {`
`349`		`- themeColorMetaTag.content = getComputedStyle(document.body).backgroundColor;`
	`349`	`+ themeColorMetaTag.content = getComputedStyle(document.documentElement).backgroundColor;`
`350`	`350`	`}, 1);`
`351`	`351`
`352`	`352`	`if (window.ace && window.editors) {`