Change block format

Author: yutingc

RuleDocumentation/AvoidDefaultTrueValueSwitchParameter.md

@@ -14,15 +14,16 @@ Please change the default value of the switch parameter to be false.
 ##Example
 
 Wrong：    
+
     Param
     (      …
         $Param1,
         [switch]
         $switch=$true
-
     )
 
 Correct:    
+
     Param
     (      …
         $Param1,

RuleDocumentation/AvoidEmptyCatchBlock.md

@@ -11,16 +11,17 @@ To fix a violation of this rule, using Write-Error or throw statements in catch
 
 ##Example
 Wrong:
+
 	try
 	{
 	    1/0
 	}
 	catch [DivideByZeroException]
 	{
-
 	}
 
 Correct:
+
 	try
 	{
 	    1/0

RuleDocumentation/AvoidGlobalVars.md

@@ -11,16 +11,16 @@ To fix a violation of this rule, please consider to use other scope modifiers.
 
 ##Example
 Wrong:
-	$Global:var1 = $null
 
+	$Global:var1 = $null
 	function NotGlobal ($var)
 	{
     	$a = $var + $var1
 	}
 
 Correct:
-	$Global:var1 = $null
 
+	$Global:var1 = $null
 	function NotGlobal ($var1,$var2)
 	{
     	$a = $var1 + $var2