Fix some broken entity references that groff faiuled to complain about before.

diff --git a/doc/intercal.mm b/doc/intercal.mm
index 3b0f8e62d1336f95b42c4180a91fcc8e56827977..9c1418c8d67e3019b5e4e891756cf768d6214870 100644 (file)
--- a/doc/intercal.mm
+++ b/doc/intercal.mm
@@ -3044,10 +3044,10 @@ Character       Name    Use (if any)
 V      V (or book)     unary logical OR
 \*(vb  bookworm (or universal qualifier)       unary exclusive OR
 $      big money       \fIbinary mingle (ASCII)\fR
-\*(ct  change          binary mingle
+\(ct   change          binary mingle
 ~      sqiggle         binary select
 \&_    flat worm
-\*(ov  overline        indicates "times 1000"
+\(rn   overline        indicates "times 1000"
 +      intersection    separates list items
 /      slat
 \e     backslat
@@ -3056,15 +3056,15 @@ $       big money       \fIbinary mingle (ASCII)\fR
 ^      shark (or simply sharkfin)
 \o"#*\(sq"     blotch
 .if '\*c'y' \{\
-\*(de  bunghole
-\*(rg  name grabber
-\*(mu  andrew cross
-\*(di  norwegian minus
-\*(co  text grabber
-\*(sc  swash
-\*(*m  microscope
-\*(+-  interworm
-\*(no  half turn
+\(de   bunghole
+\(rg   name grabber
+\(mu   andrew cross
+\(di   norwegian minus
+\(co   text grabber
+\(sc   swash
+\(*m   microscope
+\(+-   interworm
+\(no   half turn
 0xA3   quid    binary mingle
 0xA4   zlotnik binary mingle
 \}
@@ -3103,27 +3103,27 @@ Character       Name    Use (if any)
 V      V (or book)     unary logical OR
 \*(vb  bookworm (universal qualifier)  unary logical XOR (INTERCAL-72)
 $      big money       binary mingle
-\*(ct  change          binary mingle (INTERCAL-72)
+\*ct   change          binary mingle (INTERCAL-72)
 ~      sqiggle         binary select
 \&_    flat worm
-\*(ov  overline        indicates "times 1000"
+\(rn   overline        indicates "times 1000"
 +      intersection    separates list items
 /      slat
 \e     backslat
 @      whirlpool       unary logical BUT (TriINTERCAL)
-\*(no  hookworm
+\(no   hookworm
 ^      shark (or simply sharkfin)      unary logical XOR (TriINTERCAL)
 \o"#*\(sq"     blotch
 .if '\*c'y' \{\
-\*(de  bunghole
-\*(rg  name grabber
-\*(mu  andrew cross
-\*(di  norwegian minus
-\*(co  text grabber
-\*(sc  swash
-\*(*m  microscope
-\*(+-  interworm
-\*(no  half turn
+\(de   bunghole
+\(rg   name grabber
+\(mu   andrew cross
+\(di   norwegian minus
+\(co   text grabber
+\(sc   swash
+\(*m   microscope
+\(+-   interworm
+\(no   half turn
 0xA3   quid    binary mingle
 0xA4   zlotnik binary mingle
 \}