[css-images-3][editorial] Fix image-rendering internal cross-references

Author: fantasai

css-images-3/Overview.bs

@@ -1757,7 +1757,7 @@ Determining How To Scale an Image: the 'image-rendering' property {#the-image-re
 			that puts it closest to the target size
 			and is greater than zero.
 
-			Scale it to this integer-multiple-size as for ''crisp-edges'',
+			Scale it to this integer-multiple-size using [=nearest neighbor=],
 			then scale it the rest of the way to the target size as for ''smooth''.
 
 			Note: At integer multiples of the natural size,
@@ -1773,14 +1773,14 @@ Determining How To Scale an Image: the 'image-rendering' property {#the-image-re
 			The image is scaled in a way that preserves contrast and edges,
 			and which does not smooth colors or introduce blur to the image in the process.
 
-			The image must be scaled with the "nearest neighbor" algorithm:
+			The image must be scaled with the <dfn>nearest neighbor</dfn> algorithm:
 			treating the original image's pixel grid as a literal grid of rectangles,
 			scale those to the desired size,
 			then each pixel of the final image
 			takes its color solely from the nearest pixel of the scaled original image.
 
 			Note: If the new size is not an integer multiple of the original size,
-			the NN algorithm can introduce significant "aliasing" bugs;
+			the NN algorithm can introduce significant “aliasing” bugs;
 			lines that were the same thickness in the original image
 			might be a pixel thinner or thicker in the scaled image
 			depending on where they appear,