[groff] 07/40: groff(7): Explain .s register better.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 9ccd635d076e970fcab269e45e5076875e42152f
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Wed Feb 2 00:23:06 2022 +1100

    groff(7): Explain .s register better.
    
    Say what units it uses, and identify it as "string-valued" because it
    returns a decimal fraction, which may have a decimal point in it.
    
    Our Texinfo manual was already correct on this point.
---
 man/groff.7.man | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man/groff.7.man b/man/groff.7.man
index acf9a3e0..dfc5da41 100644
--- a/man/groff.7.man
+++ b/man/groff.7.man
@@ -5026,7 +5026,8 @@ The count of lines remaining to be right-aligned.
 .
 .TPx
 .REG .s
-Current type size as a decimal fraction.
+Current type size in points as a decimal fraction
+(string-valued).
 .
 .
 .TPx