M thought/write-posix-shell.html → thought/write-posix-shell.html

@@ -90,7 +90,7 @@ the common bash and zsh. let's see. there's also ksh.
   oh, and dash.
   and fish.
     and csh.
-    mrsh.
+    mrsh. ash.
     tcsh. pdksh.
   the list of shell dialects goes on and on forever,
   like a big long slimy snail trail.
@@ -101,7 +101,7 @@ 
   for example, imagine writing a bash shell
   program only to later realize that it won't
   run inside of your alpine container,
-  because alpine uses dash.
+  because alpine uses ash.
 
   imagine writing a shell script on macos only
   to realize that it doesn't work on linux.