For #16, removed extra wr(' ') from PI serializer.

This caused a trailing whitespace after the PI contents and before
the PI closing tag.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/HTML5/Serializer/OutputRules.php b/src/HTML5/Serializer/OutputRules.php
index a37fdd3..0ee1e11 100644
--- a/src/HTML5/Serializer/OutputRules.php
+++ b/src/HTML5/Serializer/OutputRules.php
@@ -109,7 +109,7 @@ class OutputRules implements \HTML5\Serializer\RulesInterface {
   }
 
   public function processorInstruction($ele) {
-    $this->wr('<?')->wr($ele->target)->wr(' ')->wr($ele->data)->wr(' ?>');
+    $this->wr('<?')->wr($ele->target)->wr($ele->data)->wr(' ?>');
   }
 
   /**
@@ -254,4 +254,4 @@ class OutputRules implements \HTML5\Serializer\RulesInterface {
     return $ret;
   }
 
-}
\ No newline at end of file
+}