rlwrap tweaks

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/how_to_get_the_programming_languages_running_on_your_computer.mdwn b/how_to_get_the_programming_languages_running_on_your_computer.mdwn
index 9669242..da5e24e 100644 (file)
--- a/how_to_get_the_programming_languages_running_on_your_computer.mdwn
+++ b/how_to_get_the_programming_languages_running_on_your_computer.mdwn
@@ -112,7 +112,7 @@ respectively.
 
                sudo port install rlwrap
 
-       then instead of `mzscheme` (or `racket`) at the command-line, you should type `rlwrap mzscheme`. This gives
+       then if you ever use the command-line program `mzscheme` (or `racket`), you should start it by typing `rlwrap mzscheme`. This gives
        you a nice history of the commands you've already typed, which you can scroll up and down in with your
        keyboard arrows.
 
@@ -133,7 +133,7 @@ respectively.
 
                sudo apt-get rlwrap
 
-       then instead of `mzscheme` (or `racket`) at the command-line, you should type `rlwrap mzscheme`. This gives
+       then if you ever use the command-line program `mzscheme` (or `racket`), you should start it by typing `rlwrap mzscheme`. This gives
        you a nice history of the commands you've already typed, which you can scroll up and down in with your
        keyboard arrows.
 
@@ -198,7 +198,7 @@ However, if you're not able to get that working, don't worry about it much.
 
                sudo port install ocaml caml-findlib
 
-       As with Scheme, it's helpful to start OCaml as `rlwrap ocaml`. This gives
+       As with Scheme, it's helpful to also have rlwrap installed, and to start OCaml as `rlwrap ocaml`. This gives
        you a nice history of the commands you've already typed, which you can scroll up and down in with your
        keyboard arrows.
        
@@ -228,7 +228,7 @@ However, if you're not able to get that working, don't worry about it much.
        Here are the INSTALL notes:
        <https://godirepo.camlcity.org/svn/lib-findlib/trunk/INSTALL>.
 
-       As with Scheme, it's helpful to start OCaml as `rlwrap ocaml`. This gives
+       As with Scheme, it's helpful to also have rlwrap installed, and to start OCaml as `rlwrap ocaml`. This gives
        you a nice history of the commands you've already typed, which you can scroll up and down in with your
        keyboard arrows.