Remove redundant comment, fix typo and formatting
diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 667170f..b00d819 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -547,8 +547,7 @@
         return p;

     }

 

-    // What is this thing?

-	// These strings define the matching patters:

+    // These strings define the matching patterns:

     static const char* xmlHeader		= { "<?" };

     static const char* commentHeader	= { "<!--" };

     static const char* cdataHeader		= { "<![CDATA[" };