added description for DiMAPI

git-svn-id: file:///home/svn/mapi/trunk@324 8d5bb341-7cf1-0310-8cf6-ba355fef3186

mapi.3

@@ -169,7 +169,7 @@ must be passed to
 receives the results of the function denoted by
 .I fid
 applied to the flow with flow descriptor
-.IR fid .
+.IR fd .
 When copy is
 .BR TRUE ,
 .B mapi_read_results()