Comment update

diff --git a/S90_prompt b/S90_prompt
index b9a7d4e9bb85d349e2fe92aee747a2e873bd66bb..61ebc570e1a7c521e6cb822faf87edb0889c3d7f 100644 (file)
--- a/S90_prompt
+++ b/S90_prompt
@@ -6,7 +6,8 @@
 #
 # Hide exit code after a blank line.
 # Inspired from https://github.com/robbyrussell/oh-my-zsh/blob/66b7fe1b27637feba61a4b47e113b18b69432bf2/themes/dieter.zsh-theme
-
+# The difference is that $get_exitcode is set to a command name which should be 
+# called. There's a layer of indirection.
 
 get_exitcode=true