Docs: Update markup in the text2pcap man page.

Add an EditorConfig entry as well.

.editorconfig

@@ -51,6 +51,11 @@ indent_size = 2
 indent_style = space
 indent_size = 2
 
+# Asciidoc
+[*.adoc]
+indent_style = space
+indent_size = 4
+
 # GraphViz. The examples at https://gitlab.com/graphviz/graphviz/-/blob/master/graphs
 # seem to be all over the place, so just go with 4 spaces for now.
 [*.gv]

doc/text2pcap.adoc

@@ -233,10 +233,7 @@ available output formats.  The default is the *pcap* format.
 --
 
 -h::
-+
---
 Displays a help message.
---
 
 -i <proto>::
 +
@@ -276,17 +273,10 @@ TCP packets.
 --
 
 -n::
-+
---
 Write the file in pcapng format rather than pcap format.
---
 
 -N <intf-name>::
-+
---
-Specify a name for the interface included when writing a pcapng format
-file.
---
+Specify a name for the interface included when writing a pcapng format file.
 
 -o hex|oct|dec|none::
 +
@@ -312,11 +302,7 @@ link layer type (252) is selected the dissector defaults to "data".
 --
 
 -q::
-+
---
-Don't display the summary of the options selected at the beginning,
-or the count of packets processed at the end.
---
+Don't display the summary of the options selected at the beginning, or the count of packets processed at the end.
 
 -r <regex>::
 +
@@ -389,10 +375,7 @@ Example: __-u1000,69__ to make the packets look like TFTP/UDP packets.
 --
 
 -v::
-+
---
 Print the version and exit.
---
 
 -4 <srcip>,<destip>::
 +