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diff --git a/bin/glitch.1 b/bin/glitch.1
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@@ -1,9 +1,11 @@
 .Dd September 7, 2018
 .Dt GLITCH 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm glitch
 .Nd PNG glitcher
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl cfimprxy
@@ -11,11 +13,13 @@
 .Op Fl d Ar filters
 .Op Fl o Ar file
 .Op Ar
+.
 .Sh DESCRIPTION
 .Nm
 misinterprets PNG files
 according to the options given
 to create natural glitch effects.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
@@ -27,34 +31,47 @@ Filters are
 .Cm up ,
 .Cm average ,
 .Cm paeth .
+.
 .It Fl c
 Write to standard output.
+.
 .It Fl d Ar filters
 Declare a pattern of comma-separated filters.
 See
 .Fl a
 for list of filters.
+.
 .It Fl f
 Apply filtering in place of reconstruction.
+.
 .It Fl i
 Invert image data after filtering.
+.
 .It Fl m
 Mirror scanlines after filtering.
+.
 .It Fl o Ar file
 Write to
 .Ar file .
+.
 .It Fl p
 Use a broken Paeth predictor function.
+.
 .It Fl r
 Apply reconstruction in place of filtering.
+.
 .It Fl x
 Zero first pixel of each scanline after filtering.
+.
 .It Fl y
 Zero first scanline after filtering.
 .El
+.
 .Sh EXAMPLES
 .Dl glitch -m -a sub -d sub
+.
 .Sh SEE ALSO
 .Xr pngo 1
+.
 .Sh BUGS
 More wanted.