Avoid bogus vertical spacing escape which loses part of the text.
While here, delete paragraph macros which spoil indentation with groff.
--- popclient.man.orig	Thu Sep  7 23:53:49 1995
+++ popclient.man	Sun Apr  5 10:08:24 2015
@@ -191,10 +191,8 @@ to be modified or omitted.
 Displays the version information for your copy of 
 .I popclient.
 If you specify the 
-.B \version
+.B version
 option, all other options are ignored and no POP connection is made.
-.TP
-.PP
 .SH PROTOCOL SELECTION
 The selection of the correct Post Office Protocol (POP2 or POP3) depends upon
 the configuration of the mailserver from which you retrieve your mail.  The