diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index a6f1a9f..377ad23 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -886,18 +886,18 @@
             }
             break;
         }
-        
+
         XMLElement* ele = node->ToDeclaration();
         if ( decl ) {
-        	// A declaration can only be the first child of a document.
-        	// Set error, if document already has children.
-        	if ( ! _document->NoChildren() ) {
-        		_document->SetError(XML_ERROR_PARSING_DECLARATION, decl->Value(), 0);
-        		DeleteNode( decl );
-        		break;
-        	}
+                // A declaration can only be the first child of a document.
+                // Set error, if document already has children.
+                if ( !_document->NoChildren() ) {
+                        _document->SetError( XML_ERROR_PARSING_DECLARATION, decl->Value(), 0);
+                        DeleteNode( decl );
+                        break;
+                }
         }
-        
+
         XMLElement* ele = node->ToElement();
         if ( ele ) {
             // We read the end tag. Return it to the parent.