Renaming the unicode class to utf8 so we don't run the risk of violating the Unicode Consortium's trademark.
diff --git a/system/core/Input.php b/system/core/Input.php
index 9668058..1157601 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -59,7 +59,7 @@
 			$this->security =& load_class('Security');
 		}
 
-		// Do we need the Unicode class?
+		// Do we need the UTF-8 class?
 		if (UTF8_ENABLED === TRUE)
 		{
 			global $UNI;