Add various documentation indices

[nncp.git] / doc / pkt / plain.texi

diff --git a/doc/pkt/plain.texi b/doc/pkt/plain.texi
index 211bdd2a8cc74b981a8f406316ad48e946ab66a5..7af4360f36171df73546aaeb03013e82aa6a72b0 100644 (file)
--- a/doc/pkt/plain.texi
+++ b/doc/pkt/plain.texi
@@ -1,4 +1,5 @@
 @node Plain
+@cindex plain packet
 @section Plain packet
 
 Plain packet contains either the whole file, or file request (freq), or
@@ -67,7 +68,7 @@ Also depending on packet's type, niceness level means:
 
 @itemize
 @item Preferable niceness level for files sent by freq
-@item @env{NNCP_NICE} variable's value passed during @ref{CfgExec} invocation.
+@item @env{$NNCP_NICE} variable's value passed during @ref{CfgExec} invocation.
 @end itemize
 
 So plain packets can hold following paths and payloads: