docs: fix markdown lint issues in command docs

cmd/copy/copy.go

@@ -50,22 +50,30 @@ go there.
 
 For example
 
-    rclone copy source:sourcepath dest:destpath
+|||sh
+rclone copy source:sourcepath dest:destpath
+|||
 
 Let's say there are two files in sourcepath
 
-    sourcepath/one.txt
-    sourcepath/two.txt
+|||text
+sourcepath/one.txt
+sourcepath/two.txt
+|||
 
 This copies them to
 
-    destpath/one.txt
-    destpath/two.txt
+|||text
+destpath/one.txt
+destpath/two.txt
+|||
 
 Not to
 
-    destpath/sourcepath/one.txt
-    destpath/sourcepath/two.txt
+|||text
+destpath/sourcepath/one.txt
+destpath/sourcepath/two.txt
+|||
 
 If you are familiar with |rsync|, rclone always works as if you had
 written a trailing |/| - meaning "copy the contents of this directory".
@@ -81,20 +89,22 @@ For example, if you have many files in /path/to/src but only a few of
 them change every day, you can copy all the files which have changed
 recently very efficiently like this:
 
-    rclone copy --max-age 24h --no-traverse /path/to/src remote:
-
+|||sh
+rclone copy --max-age 24h --no-traverse /path/to/src remote:
+|||
 
 Rclone will sync the modification times of files and directories if
 the backend supports it. If metadata syncing is required then use the
 |--metadata| flag.
 
 Note that the modification time and metadata for the root directory
-will **not** be synced. See https://github.com/rclone/rclone/issues/7652
+will **not** be synced. See [issue #7652](https://github.com/rclone/rclone/issues/7652)
 for more info.
 
 **Note**: Use the |-P|/|--progress| flag to view real-time transfer statistics.
 
-**Note**: Use the |--dry-run| or the |--interactive|/|-i| flag to test without copying anything.
+**Note**: Use the |--dry-run| or the |--interactive|/|-i| flag to test without
+copying anything.
 
 `, "|", "`") + operationsflags.Help(),
 	Annotations: map[string]string{