[css-flexbox-1] Spell check.

Author: dbaron

css-flexbox-1/Overview.bs

@@ -414,7 +414,7 @@ Module interactions</h3>
 	None of the properties defined in this module apply to the ''::first-line'' or ''::first-letter'' pseudo-elements.
 
 	The <a href="http://www.w3.org/TR/css-align/">CSS Box Alignment Module</a>
-	extends and supercedes the definitions of the alignment properties
+	extends and supersedes the definitions of the alignment properties
 	('justify-content', 'align-items', 'align-self', 'align-content')
 	introduced here.
 
@@ -1930,8 +1930,8 @@ Alignment</h2>
 	and defines their effect for other layout modes.
 	Additionally, any new values defined in the Box Alignment module
 	will apply to Flexible Box Layout;
-	in otherwords, the Box Alignment module, once completed,
-	will supercede the definitions here.
+	in other words, the Box Alignment module, once completed,
+	will supersede the definitions here.
 
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@@ -3613,7 +3613,7 @@ Appendix A: Axis Mappings</h2>
 				<td rowspan=4>vertical
 				<td>right
 				<td>left
-				<td rowspan=4>horizonal
+				<td rowspan=4>horizontal
 				<td rowspan=2>top
 				<td rowspan=2>bottom
 			<tr>
@@ -3903,7 +3903,7 @@ Substantive Changes and Bugfixes</h4>
 				&hellip;
 				<p><del>On absolutely positioned elements,
 				a value of ''align-self/auto'' computes to itself.
-				On all other elements, a value of ''aligh-self/auto'' for 'align-self'
+				On all other elements, a value of ''align-self/auto'' for 'align-self'
 				computes to the value of 'align-items' on the element’s parent,
 				or ''align-self/stretch'' if the element has no parent.</del>
 			</blockquote>
@@ -4292,7 +4292,7 @@ Substantive Changes and Bugfixes</h4>
 				does not prevent the resolution of percentage sizes within the item.</ins>
 			</blockquote>
 		<li id="change-2015-intrinsic-items">
-			Correct instrinsic sizing rules to handle inflexible items.
+			Correct intrinsic sizing rules to handle inflexible items.
 			(<a href="https://drafts.csswg.org/css-flexbox-1/issues-lc-20150514#issue-1">Issue 1</a>)
 			<blockquote>
 				<p>The main-size <a lt="min-content contribution">min-content</a>/<a>max-content contribution</a> of a <a>flex item</a>