podman-run.1.md:detach-keys: spell the default value just once

Insisting on “DCO” imposes formalities, that serve self-purpose.  One cannot
assume that the submitter has time or will to read texts about symbolism in
software contributions.  If the system wants to see the text

      nrEAUIEUAIe eanuitdnuae EAIUEAUIAIE »ℓ§444.3.72b)°»°ℓ§euaieauuae

in each commit, people will write this, or any other text, that the system wants to
see.  All such text, which presence is mandated by the system, has the same value.

Signed-off-by: Дилян Палаузов <[email protected]>

docs/source/markdown/podman-run.1.md

@@ -281,12 +281,10 @@ it in the **containers.conf** file: see **containers.conf(5)** for more informat
 
 #### **--detach-keys**=*sequence*
 
-Specify the key sequence for detaching a container. Format is a single character `[a-Z]` or one or more `ctrl-<value>` characters where `<value>` is one of: `a-z`, `@`, `^`, `[`, `,` or `_`. Specifying "" will disable this feature. The default is *ctrl-p,ctrl-q*.
+Specify the key sequence for detaching a container. Format is a single character `[a-Z]` or one or more `ctrl-<value>` characters where `<value>` is one of: `a-z`, `@`, `^`, `[`, `,` or `_`. Specifying "" will set the sequence to the default value of *ctrl-p,ctrl-q*.
 
 This option can also be set in **containers.conf**(5) file.
 
-Specifying "" will disable this feature. The default is **ctrl-p,ctrl-q**.
-
 #### **--device**=_host-device_[**:**_container-device_][**:**_permissions_]
 
 Add a host device to the container. Optional *permissions* parameter