[PATCH 4/8] man/curs_trace.3x: Recast and parallelize with ncurses(3x).

[G. Branden Robinson]

The latter page uses subsection headings for environment variable names.

Recast to more precisely describe how the variable is interpreted.
---
 man/curs_trace.3x | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/man/curs_trace.3x b/man/curs_trace.3x
index 6fb2ea7c2..b7f83e3f3 100644
--- a/man/curs_trace.3x
+++ b/man/curs_trace.3x
@@ -226,8 +226,11 @@ .SH RETURN VALUE
 Routines which return a value are designed to be used as parameters
 to the \fB_tracef\fP routine.
 .SH ENVIRONMENT
-These functions check the \fI\%NCURSES_TRACE\fP environment variable,
-to set the tracing feature as if \fBcurses_trace\fP was called:
+.SS NCURSES_TRACE
+A positive integral value stored in this variable causes the following
+functions to enable the tracing feature as if
+.B \%curses_trace
+were called.
 .PP
 .dS
 .RS 4
-- 
2.30.2

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