correct description

git-svn-id: file:///home/svn/mapi/trunk@581 8d5bb341-7cf1-0310-8cf6-ba355fef3186

mapi.3

@@ -123,7 +123,7 @@ is used to connect to the flow denoted by the flow descriptor
 .I fd
 and start receiving information. The call may fail depending on the requestor's priviledges and
 requirements. Upon success, it returns 0. In case of
-authorization error, it returns -1, otherwise -2.
+authorization error, it returns -2, otherwise -1.
 .sp
 .BI "struct mapipkt * mapi_get_next_pkt(int " fd ", int " fid ");"
 .br