Eliminate unnecessary implementation note.

I may change the implementation in the near future.

diff --git a/doc/ref-manual/special-forms.texi b/doc/ref-manual/special-forms.texi
index ce9df6d477bba7d2b0592e6c1620abbc45de6df6..14eb883c6ac9d9e6fec059e0c572ddc629ffff1b 100644 (file)
--- a/doc/ref-manual/special-forms.texi
+++ b/doc/ref-manual/special-forms.texi
@@ -2619,9 +2619,6 @@ Creates and returns and new synthetic identifier (alias) that is
 guaranteed to be different from all existing identifiers.
 @var{Identifier} is any existing identifier, which is used in deriving
 the name of the new identifier.
-
-This is implemented by syntactically closing @var{identifier} in a
-special empty environment.
 @end deffn
 
 @node Explicit Renaming,  , Syntactic Closures, Macros