Spell check.

Author: dbaron

selectors/Overview.bs

@@ -210,7 +210,7 @@ Selectors Overview</h2>
 				<td><code>E:lang(zh, "*-hant")</code>
 				<td>an element of type E tagged as being either in Chinese
 					(any dialect or writing system)
-					or othewise written with traditional Chinese characters
+					or otherwise written with traditional Chinese characters
 				<td>[[#the-lang-pseudo]]
 				<td>2/4
 		<tbody>
@@ -648,7 +648,7 @@ Scoped Selectors</h3>
 	<div class='example'>
 		For example,
 		the <code>element.querySelector()</code> function defined in [[DOM]]
-		allows the author to evalute a <a>scoped</a> selector
+		allows the author to evaluate a <a>scoped</a> selector
 		relative to the <code>element</code> it's called on.
 
 		A call like <code highlight=js>widget.querySelector("a")</code>
@@ -859,7 +859,7 @@ Pseudo-classing Pseudo-elements</h4>
 	unless otherwise-specified, none of these <a>pseudo-classes</a>
 	will match on the <a>pseudo-element</a>.
 
-	Issue: Clarify that '':not()'' and '':matches()'' can be used when containing abovementioned pseudos.
+	Issue: Clarify that '':not()'' and '':matches()'' can be used when containing above-mentioned pseudos.
 
 	<div class="example">
 		For example, since the '':hover'' pseudo-class specifies
@@ -1273,7 +1273,7 @@ Namespaces in Elemental Selectors</h3>
 
 	<div class='example'>
 		For example,
-		in the following stylesheet:
+		in the following style sheet:
 
 		<pre>
 		@namespace url("http://example.com/foo");
@@ -1544,7 +1544,7 @@ Default attribute values in DTDs</h3>
 	1.0.)
 
 	Note: Typically, implementations
-	choose to ignore external subsets. This corresponds to the behaviour
+	choose to ignore external subsets. This corresponds to the behavior
 	of non-validating processors as defined by the XML specification.
 
 	<div class="example">
@@ -3101,7 +3101,7 @@ Calculating a selector's specificity</h2>
 	if the two <var>B</var> values are also tied,
 	then the specificity with a larger <var>C</var> value is more specific;
 	if all the values are tied,
-	the two specifities are equal.
+	the two specificities are equal.
 
 	Due to storage limitations,
 	implementations may have limitations on the size of <var>A</var>, <var>B</var>, or <var>C</var>.