diff --git a/man/src/container/attach.md b/man/src/container/attach.md
index e2fa4f8af1..c65340feb2 100644
--- a/man/src/container/attach.md
+++ b/man/src/container/attach.md
@@ -4,13 +4,13 @@ interactively.  You can attach to the same contained process multiple times
 simultaneously, screen sharing style, or quickly view the progress of your
 detached process.
 
-To stop a container, use `CTRL-c`. This key sequence sends `SIGKILL` to the
+To stop a container, use `CTRL-c`. This key sequence sends **SIGKILL** to the
 container. You can detach from the container (and leave it running) using a
 configurable key sequence. The default sequence is `CTRL-p CTRL-q`. You
 configure the key sequence using the **--detach-keys** option or a configuration
 file. See **config-json(5)** for documentation on using a configuration file.
 
-It is forbidden to redirect the standard input of a `docker attach` command while
+It is forbidden to redirect the standard input of a **docker attach** command while
 attaching to a tty-enabled container (i.e.: launched with `-t`).
 
 # Override the detach sequence
@@ -22,18 +22,18 @@ sequence, as a per-container override or as a configuration property on  your
 entire configuration.
 
 To override the sequence for an individual container, use the
-`--detach-keys="<sequence>"` flag with the `docker attach` command. The format of
-the `<sequence>` is either a letter [a-Z], or the `ctrl-` combined with any of
-the following:
+**--detach-keys**=*key* flag with the **docker attach** command. The format of
+the *key* is either a letter [a-Z], or the **ctrl**-*value*, where *value* is one
+of the following:
 
-* `a-z` (a single lowercase alpha character )
-* `@` (at sign)
-* `[` (left bracket)
-* `\\` (two backward slashes)
-*  `_` (underscore)
-* `^` (caret)
+* **a-z** (a single lowercase alpha character )
+* **@** (at sign)
+* **[** (left bracket)
+* **\\\\** (two backward slashes)
+* **_** (underscore)
+* **^** (caret)
 
-These `a`, `ctrl-a`, `X`, or `ctrl-\\` values are all examples of valid key
+These **a**, **ctrl-a**, **X**, or **ctrl-\\** values are all examples of valid key
 sequences. To configure a different configuration default key sequence for all
 containers, see **docker(1)**.
 
@@ -45,22 +45,22 @@ In this example the top command is run inside a container, from an image called
 fedora, in detached mode. The ID from the container is passed into the **docker
 attach** command:
 
-    $ ID=$(sudo docker run -d fedora /usr/bin/top -b)
+    $ ID=$(sudo docker run -d ubuntu:20.04 /usr/bin/top -b)
     $ sudo docker attach $ID
-    top - 02:05:52 up  3:05,  0 users,  load average: 0.01, 0.02, 0.05
+    top - 00:07:01 up  4:54,  0 users,  load average: 0.83, 0.91, 0.82
     Tasks:   1 total,   1 running,   0 sleeping,   0 stopped,   0 zombie
-    Cpu(s):  0.1%us,  0.2%sy,  0.0%ni, 99.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
-    Mem:    373572k total,   355560k used,    18012k free,    27872k buffers
-    Swap:   786428k total,        0k used,   786428k free,   221740k cached
-
-    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
-    1 root      20   0 17200 1116  912 R    0  0.3   0:00.03 top
-
-    top - 02:05:55 up  3:05,  0 users,  load average: 0.01, 0.02, 0.05
+    %Cpu(s):  2.3 us,  1.6 sy,  0.0 ni, 95.9 id,  0.0 wa,  0.1 hi,  0.1 si,  0.0 st
+    MiB Mem :  15846.2 total,   5729.2 free,   2592.5 used,   7524.4 buff/cache
+    MiB Swap:  16384.0 total,  16384.0 free,      0.0 used.  12097.3 avail Mem 
+    
+        PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
+          1 root      20   0    5976   3256   2828 R   0.0   0.0   0:00.04 top
+    
+    top - 00:07:04 up  4:54,  0 users,  load average: 0.76, 0.89, 0.81
     Tasks:   1 total,   1 running,   0 sleeping,   0 stopped,   0 zombie
-    Cpu(s):  0.0%us,  0.2%sy,  0.0%ni, 99.8%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
-    Mem:    373572k total,   355244k used,    18328k free,    27872k buffers
-    Swap:   786428k total,        0k used,   786428k free,   221776k cached
-
-    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
-    1 root      20   0 17208 1144  932 R    0  0.3   0:00.03 top
+    %Cpu(s):  2.0 us,  1.4 sy,  0.0 ni, 96.5 id,  0.0 wa,  0.1 hi,  0.0 si,  0.0 st
+    MiB Mem :  15846.2 total,   5727.5 free,   2594.4 used,   7524.3 buff/cache
+    MiB Swap:  16384.0 total,  16384.0 free,      0.0 used.  12095.6 avail Mem 
+    
+        PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
+      1 root      20   0    5976   3256   2828 R   0.0   0.0   0:00.04 top