. d reformatted code and updated markdown snippets

Author: actions-user

approvaltests-util/src/main/java/com/spun/util/io/filefilters/ExtenstionFileFilter.java

@@ -1,4 +1,6 @@
 package com.spun.util.io.filefilters;
 
 @Deprecated
-public class ExtenstionFileFilter extends ExtensionFileFilter { }
+public class ExtenstionFileFilter extends ExtensionFileFilter
+{
+}