slowbox.dtx: Reword `\newslowboxenv' description for better line breaks.

It was pretty terrible before.

diff --git a/slowbox.dtx b/slowbox.dtx
index aef21f1..f4b71a7 100644 (file)
--- a/slowbox.dtx
+++ b/slowbox.dtx
@@ -130,8 +130,9 @@
 % typeset regardless of the current mode setting.
 %
 % \DescribeMacro\newslowboxenv
-% There's a command for building slow box environments.  Say
-% \syntax{"\\newslowboxenv{"<env-name>"}"\* "["<n-args>"]"\*
+% Plumbing all of this together is rather tedious, so there's also a
+% command for building slow box environments.  Say
+% \syntax{"\\newslowboxenv{"<env-name>"}"\* "["<n-args>"]"\*"["<default>"]"\*
 % "{"<before-text>"}"\* "{"<start-text>"}"\* "{"<end-text>"}"\*
 % "{"<after-text>"}"}. This creates a new environment (just like with
 % |\newenvironment|, taking \<n-args> arguments, maybe with the first one