[bug#63575] [PATCH 1/2] doc: contributing.texi: Specify recipient via equal sign in 'git send-email --to'.

[Felix Lechner]

The documentation for git send-email recommends the use of an equal sign when
specifying a recipient with the --to option. [1] Adjusts the reference manual
accordingly.

[1] https://git-scm.com/docs/git-send-email

* doc (contributing.texi): Specify recipient via equal sign in
'git send-email --to'.
---
 doc/contributing.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/contributing.texi b/doc/contributing.texi
index 7bf350ee0d..f692872c04 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -1529,7 +1529,7 @@ the patchset.
 
 @example
 $ git send-email -@var{NUMBER_COMMITS} -v@var{REVISION} \
-      --to @var{ISSUE_NUMBER}@@debbugs.gnu.org
+      --to=@var{ISSUE_NUMBER}@@debbugs.gnu.org
 @end example
 
 If need be, you may use @option{--cover-letter --annotate} to send
@@ -1561,7 +1561,7 @@ You can run the following command to have the 
@code{Mentors} team put in
 CC of a patch series:
 
 @example
-$ git send-email --to @var{ISSUE_NUMBER}@@debbugs.gnu.org \
+$ git send-email --to=@var{ISSUE_NUMBER}@@debbugs.gnu.org \
   --header-cmd='etc/teams.scm cc-mentors-header-cmd' *.patch
 @end example
 
@@ -1571,7 +1571,7 @@ current Git repository to review, you can run:
 
 @example
 $ guix shell -D guix
-[env]$ git send-email --to @var{ISSUE_NUMBER}@@debbugs.gnu.org -2
+[env]$ git send-email --to=@var{ISSUE_NUMBER}@@debbugs.gnu.org -2
 @end example
 
 @node Tracking Bugs and Patches
-- 
2.40.1