Fix and beautify XML syntax in exercise 18-14

Author: multimentha

chp18_data/exercise_18_14_particles_xml/exercise_18_14_particles_xml.pde

@@ -2,40 +2,39 @@
 // Daniel Shiffman
 // http://www.learningprocessing.com
 
-// lass="exercise"data-type="sidebar"id="use_the_following_xml_document_to_initia">
-// Exercise 18-14: Use the following XML document to initialize an array of 
-// objects. Design the objects to use all of the values in each XML element. 
-// (Feel free to rewrite the XML document to include more or less data.) 
-// If you do not want to retype the XML, it is available at this book's web 
+// Exercise 18-14: Use the following XML document to initialize an array of
+// objects. Design the objects to use all of the values in each XML element.
+// (Feel free to rewrite the XML document to include more or less data.)
+// If you do not want to retype the XML, it is available at this book's web
 // site.
 
 /*
-<?xml version ="1.0"?>
+<?xml version="1.0"?>
 <particles>
   <particle>
-    <location x ="99"y ="192"/>
-    <speed x ="&ndash; 0.88238335"y ="2.2704291"/>
-    <size w ="38"h ="10"/>
+    <location x="99" y="192"/>
+    <speed x="0.88238335" y="2.2704291"/>
+    <size w="38" h="10"/>
   </particle>
   <particle>
-    <location x ="97"y ="14"/>
-    <speed x ="2.8775783"y ="2.9483867"/>
-    <size w ="81"h ="43"/>
+    <location x="97" y="14"/>
+    <speed x="2.8775783" y="2.9483867"/>
+    <size w="81" h="43"/>
   </particle>
   <particle>
-    <location x ="159"y ="193"/>
-    <speed x ="-1.2341062"y ="0.44016743"/>
-    <size w ="19"h ="95"/>
+    <location x="159" y="193"/>
+    <speed x="-1.2341062" y="0.44016743"/>
+    <size w="19" h="95"/>
   </particle>
   <particle>
-    <location x ="102"y ="53"/>
-    <speed x ="0.8000488"y ="-2.2791147"/>
-    <size w ="25"h ="95"/>
+    <location x="102" y="53"/>
+    <speed x="0.8000488" y="-2.2791147"/>
+    <size w="25" h="95"/>
   </particle>
   <particle>
-    <location x ="152"y ="181"/>
-    <speed x ="1.9928784"y ="-2.9540048"/>
-    <size w ="74"h ="19"/>
+    <location x="152" y="181"/>
+    <speed x="1.9928784" y="-2.9540048"/>
+    <size w="74" h="19"/>
   </particle>
-</particles> 
+</particles>
 */