docs: removed unnecessary comments

docs/mm.1

@@ -6,8 +6,9 @@
 .TH mm 1
 .SH NAME
 mm \(en middleman
-.SH SYNOPSIS
 .\"
+.SH SYNOPSIS
+
 mm
 .RB ( -aenu )
 .RB ( -i
@@ -16,11 +17,11 @@ mm
 .RB [ output ])
 .\"
 .SH DESCRIPTION
-.\"
+
 Catenate input files and write them to the start of each output file or stream.
 .\"
 .SH OPTIONS
-.\"
+
 .IP -a
 Opens subsequent outputs for appending rather than updating.
 .IP -e
@@ -37,7 +38,7 @@ of the output files is “-”.
 Ensures neither input or output will be buffered.
 .IP -n
 Causes SIGINT signals to be ignored.
-
+.\"
 .SH DIAGNOSTICS
 
 If an output can no longer be written mm prints a diagnostic message, ceases
@@ -46,22 +47,22 @@ continues, eventually exiting unsuccessfully.
 
 When an error is encountered, diagnostic message is printed and the program
 exits with the appropriate sysexits.h(3) status.
-
+.\"
 .SH CAVEATS
 
 Existing files are not truncated on ouput and are instead overwritten.
-
+.\"
 .SH RATIONALE
 
 The cat(1p) and tee(1p) programs specified in POSIX together provide similar
 functionality. The separation of the two sets of functionality into separate
 APIs seemed unncessary.
-
+.\"
 .SH COPYRIGHT
 
 Copyright (c) 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
 <https://gnu.org/licenses/agpl.html>.
-
+.\"
 .SH SEE ALSO
 .BR cat (1p),
 .BR dd (1),