Update MDX CLI synopsis

Author: Leonidas-from-XIV

bin/main.ml

@@ -20,7 +20,7 @@ let cmds = [ Test.cmd; Pp.cmd; Deps.cmd; Dune_gen.cmd ]
 let main (`Setup ()) = `Help (`Pager, None)
 
 let info =
-  let doc = "Execute markdown files." in
+  let doc = "Execute code in documentation files." in
   let man = [] in
   Cmd.info "ocaml-mdx" ~version:"%%VERSION%%" ~doc ~man
 

bin/test.ml

@@ -53,6 +53,6 @@ let term =
     $ Cli.silent $ Cli.verbose_findlib $ Cli.prelude $ Cli.prelude_str
     $ Cli.file $ Cli.section $ Cli.root $ Cli.force_output $ Cli.output)
 
-let doc = "Test markdown files."
+let doc = "Test code in documentation files."
 let info = Cmd.info "test" ~doc
 let cmd = Cmd.v info term

bin/test/main.ml

@@ -82,7 +82,7 @@ let term =
 
 let info =
   let man = [] in
-  let doc = "Test markdown files." in
+  let doc = "Execute and test code in documentation files." in
   Cmd.info "ocaml-mdx-test" ~version:"%%VERSION%%" ~doc ~man
 
 let cmd = Cmd.v info term