Docs: Improve SphereGeometry page. (#22142)

docs/api/en/geometries/SphereGeometry.html

@@ -45,8 +45,8 @@
 
 		<p>
 		radius — sphere radius. Default is 1.<br />
-		widthSegments — number of horizontal segments. Minimum value is 3, and the default is 8.<br />
-		heightSegments — number of vertical segments. Minimum value is 2, and the default is 6.<br />
+		widthSegments — number of horizontal segments. Minimum value is 3, and the default is 32.<br />
+		heightSegments — number of vertical segments. Minimum value is 2, and the default is 16.<br />
 		phiStart — specify horizontal starting angle. Default is 0.<br />
 		phiLength — specify horizontal sweep angle size. Default is Math.PI * 2.<br />
 		thetaStart — specify vertical starting angle. Default is 0.<br />

docs/api/zh/geometries/SphereGeometry.html

@@ -45,8 +45,8 @@
 
 		<p>
 			radius — 球体半径，默认为1。<br />
-			widthSegments — 水平分段数（沿着经线分段），最小值为3，默认值为8。<br />
-			heightSegments — 垂直分段数（沿着纬线分段），最小值为2，默认值为6。<br />
+			widthSegments — 水平分段数（沿着经线分段），最小值为3，默认值为32。<br />
+			heightSegments — 垂直分段数（沿着纬线分段），最小值为2，默认值为16。<br />
 			phiStart — 指定水平（经线）起始角度，默认值为0。。<br />
 			phiLength — 指定水平（经线）扫描角度的大小，默认值为 Math.PI * 2。<br />
 			thetaStart — 指定垂直（纬线）起始角度，默认值为0。<br />