Update 'int' protocol documentation mention to be "signed", per request

from Dmitriy Igrishin

diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index e72556303abfd91d30229f4a027552c59f2a859e..8778c58219bd8df84d9e2fec3c7b4fbf3c75fa69 100644 (file)
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -1819,7 +1819,7 @@ This section describes the base data types used in messages.
 
 
 
-                An n-bit integer in network byte
+                An n-bit signed integer in network byte
                 order (most significant byte first).
                 If i is specified it
                 is the exact value that will appear, otherwise the value