minor documentation update

documentation/contra.1.md

@@ -1,6 +1,4 @@
 # Contra 1 specification
-> The Contra utility converts so called the "C Style Markup Language" to HTML/XML and back.
-> The primary aim is to maximize both editability and readability by dynamizing the markup representation.
 
 ## DESCRIPTION
 The *Contra* utility converts the "C Style Markup Language" to HTML/XML and vice versa.

documentation/csml.5.md

@@ -75,6 +75,16 @@ or until the end of the _head_ (closing ')').
 
 The __body__ is everything enclosed by curly braces ("{}").
 It may contain more _tags_ or _comments_.
+The body may be be enclosed in multiple curly braces,
+in which case inside the body,
+less curly braces than the body has,
+are not interpreted as part of a tag.
+They need not be escaped.
+```
+script {{
+    if (true) { /* this is fine */ }
+}}
+```
 
 ### Escaping
 Any special character may be escaped by prepending it with a backslash ('\').