The other Bell Labs localisms are now enabled when you call .SC.

It is no longer necessary to specift "-r bell=1" on the command line.

1 files changed, 7 insertions, 8 deletions

diff --git a/tmac/groff_ms.man b/tmac/groff_ms.man
index 331c7cce..2a1a55db 100644
--- a/tmac/groff_ms.man
+++ b/tmac/groff_ms.man
@@ -1299,10 +1299,10 @@ rather than silently to ignore them.
 .
 .IP \(bu
 Some Bell Labs localisms are not implemented by default.
-However, by giving the command-line option
-.B "-r\ bell=1"
-you can enable implementations of the archaic Bell Labs macros 
-.BR SC ,
+However, if you call the otherwise undocumented
+.BR SC 
+section-header macro, you will enable implementations of three other
+archaic Bell Labs macros:
 .BR UC ,
 .BR P1 ,
 and 
@@ -1315,10 +1315,9 @@ and (b)\~the
 and 
 .B UC
 macros both collide with different macros in the Berkeley version of
-.IR ms . 
-The 
-.B "-r\ bell=1"
-emulations are sufficient to give back the 1976 Kernighan\~& Cherry paper
+.IR ms .
+.sp
+These emulations are sufficient to give back the 1976 Kernighan\~& Cherry paper
 .I "Typsetting Mathematics \(en User's Guide"
 its section headings, and restore some text that had gone missing as
 arguments of undefined macros.