[css-fonts-4][editorial] Tidy up remaining mentions of stretch value #551

Author: svgeesus

css-fonts-4/Overview.bs

@@ -1001,8 +1001,8 @@ Font width: the 'font-width!!property' property</h3>
 	When a face does not exist for a given width,
 	values less than 100% map to a narrower face if one exists, otherwise a wider face.
 	Conversely, values greater than or equal to 100% map to a wider face if one exists, otherwise a narrower face.
-	Some fonts might support a range of stretch values;
-	if the requested stretch value is not available in the font,
+	Some fonts might support a range of width values;
+	if the requested width value is not available in the font,
 	the closest supported value is used, using the same mapping rules
 	(see the [[#font-matching-algorithm]] for the precise algorithm).
 	For TrueType / OpenType fonts that support variations,
@@ -1967,7 +1967,7 @@ when a font family lacks a suitable face.
 	* synthesize a bold face by drawing a thin stroke around each glyph
 	* synthesize small-caps, superscripts, or subscripts by 
 		rendering regular glyphs at a smaller size and positioning them appropriately
-	* syntesize an oblique face by geometrical shearing of each glyph
+	* synthesize an oblique face by geometrical shearing of each glyph
 </div>
 
 Synthesis is a fallback strategy
@@ -4218,20 +4218,20 @@ if all font style properties were set to their initial value.
 
 		<ol id="fontstylematchingalg">
 			1. 'font-width!!property' is tried first. If a font
-				does not have any concept of varying strengths of stretch values, its stretch value
+				does not have any concept of varying strengths of width values, its width value
 				is mapped according table in the <a href="#widthmappings">property definition</a>.
 				If the matching set includes faces with width values
 				containing the 'font-width!!property' desired value, faces with width values which do not include the desired width value
 				are removed from the matching set. If there is no face
-				which contains the desired value, a stretch value is chosen using the rules below:
+				which contains the desired value, a width value is chosen using the rules below:
 
-				* If the desired stretch value is less than or equal to 100%, stretch values below the
-					desired stretch value are checked in descending order followed by
-					stretch values above the desired stretch value in ascending order until a
+				* If the desired width value is less than or equal to 100%, width values below the
+					desired width value are checked in descending order followed by
+					width values above the desired width value in ascending order until a
 					match is found.
-				* Otherwise, stretch values above the
-					desired stretch value are checked in ascending order followed by
-					stretch values below the desired stretch value in descending order until a
+				* Otherwise, width values above the
+					desired width value are checked in ascending order followed by
+					width values below the desired width value in descending order until a
 					match is found.
 
 				Once the
@@ -4245,15 +4245,15 @@ if all font style properties were set to their initial value.
 
 					<img src="images/stretchdistance.svg" alt="algorithm">
 
-					The font stretch ranges supported by fonts A, B, and C are shown in the graph above. As you can see, because font B contains the minimum stretch value across the entire family, font B would be selected by this algorithm. However, if font B were somehow eliminated from the family, font C would then contain the lowest distance in the family, so it would be selected.
+					The font width ranges supported by fonts A, B, and C are shown in the graph above. As you can see, because font B contains the minimum width value across the entire family, font B would be selected by this algorithm. However, if font B were somehow eliminated from the family, font C would then contain the lowest distance in the family, so it would be selected.
 				</div>
 
 				<div class="example" id="ex-ascending-stretch-2">
 					Similar to the <a href="#ex-ascending-stretch">previous example</a>, here is the conceptual distance graph for an element styled with "font-width: 75%":
 
 					<img src="images/stretchdistance2.svg" alt="distance graph">
 
-					As you can see, because font B contains the minimum stretch value across the entire family, font B would be selected by this algorithm. However, if font B were somehow eliminated from the family, font A would then contain the lowest distance in the family, so it would be selected.
+					As you can see, because font B contains the minimum width value across the entire family, font B would be selected by this algorithm. However, if font B were somehow eliminated from the family, font A would then contain the lowest distance in the family, so it would be selected.
 				</div>
 
 			2. 'font-style!!property' is tried next