diff --git a/Version/RFC6455/Frame.php b/Version/RFC6455/Frame.php
index ea8a401..1a92c1f 100644
--- a/Version/RFC6455/Frame.php
+++ b/Version/RFC6455/Frame.php
@@ -347,7 +347,7 @@ class Frame implements FrameInterface {
             $bits += 16;
         }
 
-        // If the value of the initial payload length are is 127 an additional 48 bits are used to describe length 
+        // If the value of the initial payload length are is 127 an additional 48 bits are used to describe length
         // Note: The documentation specifies the length is to be 63 bits, but I think that's a typo and is 64 (16+48)
         if ($check === 127) {
             $bits += 48;