Docs: improve examples for Squiz.WhiteSpace.ScopeClosingBrace

- Reduces wordiness
- Adds an example of too little whitespace

Author: jaymcp

src/Standards/Squiz/Docs/WhiteSpace/ScopeClosingBraceStandard.xml

@@ -9,37 +9,39 @@
         <![CDATA[
 function foo()
 {
-    echo 'opening brace at column 1';
-    echo 'closing brace at column 1';
 <em>}</em>
 
+    function bar()
+    {
+<em>    }</em>
+
 if (!class_exists('Foo')) {
     class Foo {
     <em>}</em>
 <em>}</em>
 
 <?php if ($something) { ?>
-    <p>conditional opening tag at column 1</p>
-    <p>conditional closing tag at column 1</p>
+    <p>some output</p>
 <?php } ?>
         ]]>
         </code>
         <code title="Invalid: Closing brace misaligned with line containing opening brace.">
         <![CDATA[
 function foo()
 {
-    echo 'opening brace at column 1';
-    echo 'closing brace at column 2';
 <em> }</em>
 
+    function bar()
+    {
+<em>   }</em>
+
 if (!class_exists('Foo')) {
     class Foo {
     <em>  }</em>
 <em>  }</em>
 
 <?php if ($something) { ?>
-    <p>conditional opening tag at column 1</p>
-    <p>conditional closing tag at column 2</p>
+    <p>some output</p>
  <?php } ?>
         ]]>
         </code>