Revert escaped double dash man page flag syntax

Commit 800a2e2d35 introduced a way to disable the conversion of `--`into
an en dash on docs.podman.io, so the ugly workaround of escaping the
dashes is no longer necessary.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

1 files changed, 5 insertions, 5 deletions

diff --git a/docs/source/markdown/podman-image-sign.1.md b/docs/source/markdown/podman-image-sign.1.md
index 994578530..b9addc062 100644
--- a/docs/source/markdown/podman-image-sign.1.md
+++ b/docs/source/markdown/podman-image-sign.1.md
@@ -15,24 +15,24 @@ By default, the signature will be written into `/var/lib/containers/sigstore` fo
 
 ## OPTIONS
 
-#### **\-\-help**, **-h**
+#### **--help**, **-h**
 
 Print usage statement.
 
-#### **\-\-all**, **-a**
+#### **--all**, **-a**
 
 Sign all the manifests of the multi-architecture image (default false).
 
-#### **\-\-cert-dir**=*path*
+#### **--cert-dir**=*path*
 
 Use certificates at *path* (\*.crt, \*.cert, \*.key) to connect to the registry.
 Default certificates directory is _/etc/containers/certs.d_. (This option is not available with the remote Podman client)
 
-#### **\-\-directory**, **-d**=*dir*
+#### **--directory**, **-d**=*dir*
 
 Store the signatures in the specified directory.  Default: /var/lib/containers/sigstore
 
-#### **\-\-sign-by**=*identity*
+#### **--sign-by**=*identity*
 
 Override the default identity of the signature.