Remove some optional parameters that are unnecessary in context.
diff --git a/Doc/mac/libmacdnr.tex b/Doc/mac/libmacdnr.tex
index 2242e63..6da88f2 100644
--- a/Doc/mac/libmacdnr.tex
+++ b/Doc/mac/libmacdnr.tex
@@ -91,15 +91,15 @@
\end{memberdesc}
\begin{memberdesc}[dnr result]{ip0}
-\memberline[dnr result]{ip1}
-\memberline[dnr result]{ip2}
-\memberline[dnr result]{ip3}
+\memberline{ip1}
+\memberline{ip2}
+\memberline{ip3}
At most four integer IP addresses for this host. Unused entries are
zero. Valid only for address queries.
\end{memberdesc}
\begin{memberdesc}[dnr result]{cpuType}
-\memberline[dnr result]{osType}
+\memberline{osType}
Textual strings giving the machine type an OS name. Valid for ``hinfo''
queries.
\end{memberdesc}