doc: fix `update-ref` `symref-create` formatting

From: Sam Bostock <[email protected]>

symref-create should be followed ::, not :. The lack of second colon (:) causes it to appear as regular text (<p>) instead of as a description list term (<dt>) in the HTML documentation.

Signed-off-by Sam Bostock <[email protected]>

---
doc: fix update-ref symref-create formatting

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-2123%2Fsambostock%2Fpatch-1-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-2123/sambostock/patch-1-v1
Pull-Request: https://github.com/git/git/pull/2123

 Documentation/git-update-ref.adoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Documentation/git-update-ref.adoc +0 -0

index 9310ce9768..37a5019a8b 100644

Quoted 25 lines · Sam Bostock via GitGitGadget

From: Sam Bostock <[email protected]>

symref-create should be followed ::, not :. The lack of second colon (:) causes it to appear as regular text (<p>) instead of as a description list term (<dt>) in the HTML documentation.

Signed-off-by Sam Bostock <[email protected]>

---
doc: fix update-ref symref-create formatting

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-2123%2Fsambostock%2Fpatch-1-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-2123/sambostock/patch-1-v1
Pull-Request: https://github.com/git/git/pull/2123

 Documentation/git-update-ref.adoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Documentation/git-update-ref.adoc +0 -0

index 9310ce9768..37a5019a8b 100644
@@ -119,7 +119,7 @@ verify::
 	Verify <ref> against <old-oid> but do not change it.  If
 	<old-oid> is zero or missing, the ref must not exist.
 

Documentation/git-update-ref.adoc verify:: · line 124

Quoted 4 lines

Documentation/git-update-ref.adoc +1 -1

-symref-create:
+symref-create::
 	Create symbolic ref <ref> with <new-target> after verifying that
 	it does not exist.

This is an obvious fix indeed. Thanks, this looks good to me!

Patrick