Index: trunk/server/doc/protocol.txt
===================================================================
--- trunk/server/doc/protocol.txt (revision 575)
+++ trunk/server/doc/protocol.txt (revision 608)
@@ -280,6 +280,6 @@
 
 Note that underflow in the "decr" command is caught: if a client tries
-to decrease the value below 0, the new value will be 0. Overflow in
-the "incr" command is not checked.
+to decrease the value below 0, the new value will be 0.  Overflow in the
+"incr" command will wrap around the 32 bit mark.
 
 Note also that decrementing a number such that it loses length isn't
