[groff] 09/24: groff(7), groff_diff(7): Fix `shift` description.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit f1161db7d97650239c9dbe46c52d1e565d83ba7a
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Nov 9 02:42:41 2024 -0600

    groff(7), groff_diff(7): Fix `shift` description.
    
    Its argument is optional.
---
 man/groff.7.man      | 5 +++++
 man/groff_diff.7.man | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/man/groff.7.man b/man/groff.7.man
index 4c8d155c5..d4b53aefb 100644
--- a/man/groff.7.man
+++ b/man/groff.7.man
@@ -4316,6 +4316,11 @@ Set the soft hyphen character
 .RI to\~ c .
 .
 .TPx
+.REQ .shift
+In a macro definition,
+left-shift arguments by one position.
+.
+.TPx
 .REQ .shift n
 In a macro definition,
 left-shift arguments by
diff --git a/man/groff_diff.7.man b/man/groff_diff.7.man
index 93e43ed31..f0c54c846 100644
--- a/man/groff_diff.7.man
+++ b/man/groff_diff.7.man
@@ -3569,7 +3569,8 @@ are considered when assigning the soft hyphen character.
 .
 .
 .TP
-.BI .shift\~ n
+.BR .shift\~ [\c
+.IR n ]
 In a macro definition,
 shift the arguments by
 .I n