[to merge into previous commit] Address review comments from @LeaVerou, and fix inconsistent indent.

Author: dbaron

css-color-5/Overview.bs

@@ -752,9 +752,9 @@ Unless the type of hue interpolation is ''specified'', both angles need to be co
 One way to do this is <code><i>θ</i> = ((<i>θ</i> % 360) + 360) % 360</code>.
 
 : ''shorter''
-:: Angles are adjusted so that θ₂ - θ₁ ∈ [-180, 180). In pseudo-Javascript:
+:: Angles are adjusted so that θ₂ - θ₁ ∈ [-180, 180]. In pseudo-Javascript:
 	<pre>
-	if (θ₂ - θ₁ >= 180) {
+	if (θ₂ - θ₁ > 180) {
 		θ₁ += 360;
 	}
 	else if (θ₂ - θ₁ < -180) {
@@ -763,13 +763,13 @@ One way to do this is <code><i>θ</i> = ((<i>θ</i> % 360) + 360) % 360</code>.
 	</pre>
 
 : ''longer''
-:: Angles are adjusted so that θ₂ - θ₁ ∈ {(-360, -180], 0, (180, 360)}. In pseudo-Javascript:
+:: Angles are adjusted so that |θ₂ - θ₁| ∈ {0, [180, 360)}. In pseudo-Javascript:
 	<pre>
-	if (0 < θ₂ - θ₁ <= 180) {
-	  θ₁ += 360;
+	if (0 < θ₂ - θ₁ < 180) {
+		θ₁ += 360;
 	}
 	else if (-180 < θ₂ - θ₁ < 0) {
-	  θ₂ += 360;
+		θ₂ += 360;
 	}
 	</pre>