fix typo caught by sponge

www.i2p2/pages/streaming.html

@@ -433,7 +433,7 @@ In particular, random distribution of messages to multiple tunnels in a pool
 leads to a high degree of out-of-order delivery which results in smaller window
 sizes than would otherwise be the case.
 The router currently routes messages for a single from/to destination pair
-through a consistent set of tunnels, until tunnel expiration or deli>very failure.
+through a consistent set of tunnels, until tunnel expiration or delivery failure.
 The router's failure and tunnel selection algorithms should be reviewed
 for possible improvements.
 </li>