[css-tables] Editorial change

Author: FremyCompany

css-tables-3/Overview.bs

@@ -1968,8 +1968,7 @@ spec:css21; type:property; text:max-width
 			</div>
 
 			<p>
-				Since cell's specified heights were ignored 
-					and cells that were spanning more than one rows have not been sized correctly during row layout,
+					and cells that were spanning more than one rows have not been sized correctly,
 					their height will need to be eventually distributed to the set of rows they spanned.
 				This is done by running the same algorithm as the column measurement for spans N>1, 
 					with the span=1 value being initialized with the largest of