[css-color-adjust-1][css-conditional-3][css-contain-1][css-content-3] Spell check.

Author: dbaron

css-color-adjust-1/Overview.bs

@@ -66,7 +66,7 @@ Preferred Color Schemes {#preferred}
 	* the default colors of other browser-provided UI, such as "spellcheck" underlines
 
 	User agents <em>may</em> support additional color schemes,
-	however CSS does not support negotation of additional color schemes:
+	however CSS does not support negotiation of additional color schemes:
 	user agents should pursue standardization of these schemes,
 	so that '@media/prefers-color-scheme' and 'color-scheme' can reflect the additional values.
 

css-conditional-3/Overview.bs

@@ -579,7 +579,7 @@ interface CSSSupportsRule : CSSConditionRule {
     as the specified condition
     in any conformant implementation of this specification
     (including implementations that implement future extensions
-    allowed by the <<general-enclosed>> exensibility mechanism in this specification).
+    allowed by the <<general-enclosed>> extensibility mechanism in this specification).
     In other words,
     token stream simplifications are allowed
     (such as reducing whitespace to a single space

css-contain-1/Overview.bs

@@ -898,7 +898,7 @@ but does not introduce any special ability to present content in a misleading wa
 that was not previously available through other CSS modules
 and that isn't inherent to the act of formatting the document.
 
-The <a href="http://www.w3.org/2001/tag/">TAG</a> has developed a <a href="https://www.w3.org/TR/security-privacy-questionnaire/">self-review questionaire</a>
+The <a href="http://www.w3.org/2001/tag/">TAG</a> has developed a <a href="https://www.w3.org/TR/security-privacy-questionnaire/">self-review questionnaire</a>
 to help editors and Working Groups evaluate the risks introduced by their specifications.
 Answers are provided below.
 
@@ -979,7 +979,7 @@ This appendix is <em>informative</em>.
 * Change the animation type of the contain property from discrete to not animatable
 * Define the effect of containment on SVG elements
 * Editorial improvements
-* A comprehensive test suite for the full specification was developped, see <a href="http://test.csswg.org/harness/review/css-contain-1_dev">http://test.csswg.org/harness/review/css-contain-1_dev</a>
+* A comprehensive test suite for the full specification was developed, see <a href="http://test.csswg.org/harness/review/css-contain-1_dev">http://test.csswg.org/harness/review/css-contain-1_dev</a>
 
 <h3 id="2017-08-08-changes">Changes from the
 <a href="https://www.w3.org/TR/2017/CR-css-contain-1-20170808/">Candidate Recommendation of 8 August 2017</a></h3>

css-content-3/Overview.bs

@@ -308,7 +308,7 @@ Element Content</h3>
 	<dl dfn-for="content, <content-list>" dfn-type=value>
 		<dt><dfn>contents</dfn>
 		<dd>
-			The element's descendents.
+			The element's descendants.
 			Since this can only be used once per element
 			(you can't duplicate the children if, e.g., one is a plugin or form control),
 			it is handled as follows:
@@ -409,7 +409,7 @@ Specifying quotes with the 'quotes' property</h4>
 			of the element and/or its parent.
 
 			Note: The Unicode Common Locale Data Repository [[CLDR]]
-			maintains information on typographically apropriate quotation marks.
+			maintains information on typographically appropriate quotation marks.
 			UAs can use other sources of information as well,
 			particularly as typographic preferences can vary;
 			however it is encouraged to submit any improvements to Unicode