Fix span tag, and add missing semicolon in webgl_multiple_elements_text

examples/webgl_multiple_elements_text.html

@@ -426,7 +426,7 @@
 					sin(<i>k</i><i>r</i>&thinsp;&plusmn;&thinsp;&omega;<i>t</i>)
 				</span>
 				<span class="math-denom">
-					<span class="math-sqrt">&radic;</span><span class="math-sqrt-stem"><i>r</i>
+					<span class="math-sqrt">&radic;</span><span class="math-sqrt-stem"><i>r</i></span>
 				</span>
 			</span>
 
@@ -434,8 +434,6 @@
 
 		<div class="math">
 
-</span>
-
 		</div>
 
 		<p>Here is a cylindrical wave moving on a three-dimensional lattice of atoms:</p>
@@ -461,7 +459,7 @@
 
 				}
 
-			}
+			};
 
 			parent.lattice = true;
 
@@ -492,7 +490,7 @@
 
 				}
 
-			}
+			};
 
 			parent.lattice = false;
 
@@ -598,7 +596,7 @@
 
 				}
 
-			}
+			};
 
 			parent.lattice = true;
 
@@ -629,7 +627,7 @@
 					return new THREE.Vector3( 3 * Math.cos( phi ) * Math.sin( theta ) * Math.sin( r - t ) / r , 3 * Math.sin( phi ) * Math.sin( theta ) * Math.sin( r - t ) / r , 3 * Math.cos( theta ) * Math.sin( r - t ) / r );
 
 				}
-			}
+			};
 
 			parent.lattice = false;