drop a [horizontal] definition table

The two columns of the table run together, making it hard to read.

diff --git a/doc/manual.asciidoc b/doc/manual.asciidoc
index 3fef697..6aef164 100644 (file)
--- a/doc/manual.asciidoc
+++ b/doc/manual.asciidoc
@@ -717,7 +717,6 @@ spaces within a token must be escaped.
 There is only one escape character, `$`, and it has the following
 behaviors:
 
-[horizontal]
 `$` followed by a newline:: escape the newline (continue the current line
 across a line break).