Merge pull request w3c#5734 from himorin/css-color-adjust-fix-typo-202011

[css-color-adjust-1] possible typo

Author: astearns

css-color-adjust-1/Overview.bs

@@ -273,7 +273,7 @@ Forced Color Schemes {#forced}
 	intended to increase the readability of text through color contrast.
 	Individuals with limited vision
 	often find it more comfortable to read content
-	when there is a a particular type of contrast
+	when there is a particular type of contrast
 	between foreground and background colors.
 
 	Operating systems can provide built-in color themes,
@@ -392,7 +392,7 @@ Properties Affected by Forced Colors Mode {#forced-colors-properties}
 		</div>
 
 	Additionally:
-	* 'box-shadow' and 'text-shadow' compute to to ''box-shadow/none''
+	* 'box-shadow' and 'text-shadow' compute to ''box-shadow/none''
 	* 'background-image' computes to ''background-image/none''
 		unless the original value contains a ''url()'' function
 	* 'color-scheme' computes to ''light dark''