Merge pull request #372 from RayTracing/fix-362

Add missing right parentheses.

Author: hollasch

books/RayTracingInOneWeekend.html

@@ -2302,12 +2302,12 @@
 to make a hollow glass sphere:
 
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ C++
-    world.add(make_shared<sphere>(vec3(0,0,-1), 0.5, make_shared<lambertian>(vec3(0.1, 0.2, 0.5)));
+    world.add(make_shared<sphere>(vec3(0,0,-1), 0.5, make_shared<lambertian>(vec3(0.1, 0.2, 0.5))));
     world.add(make_shared<sphere>(
-        vec3(0,-100.5,-1), 100, make_shared<lambertian>(vec3(0.8, 0.8, 0.0)));
-    world.add(make_shared<sphere>(vec3(1,0,-1), 0.5, make_shared<metal>(vec3(0.8, 0.6, 0.2), 0.3));
-    world.add(make_shared<sphere>(vec3(-1,0,-1), 0.5, make_shared<dielectric>(1.5));
-    world.add(make_shared<sphere>(vec3(-1,0,-1), -0.45, make_shared<dielectric>(1.5));
+        vec3(0,-100.5,-1), 100, make_shared<lambertian>(vec3(0.8, 0.8, 0.0))));
+    world.add(make_shared<sphere>(vec3(1,0,-1), 0.5, make_shared<metal>(vec3(0.8, 0.6, 0.2), 0.3)));
+    world.add(make_shared<sphere>(vec3(-1,0,-1), 0.5, make_shared<dielectric>(1.5)));
+    world.add(make_shared<sphere>(vec3(-1,0,-1), -0.45, make_shared<dielectric>(1.5)));
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     [Listing [scene-hollow-glass]: <kbd>[main.cc]</kbd> Scene with hollow glass sphere]
 </div>