1.0.43.21: typo in COPYING file

 Spotted by Jean-Philippe Paradis.

Author: nikodemus

COPYING

@@ -7,9 +7,9 @@ and copyright notices must be retained" licenses in the LOOP macro
 (from MIT and Symbolics) and in the PCL implementation of CLOS (from
 Xerox).
 
-After CMU CL was was released into the public domain, it was
-maintained by volunteers, who continued the tradition of releasing
-their work into the public domain.
+After CMU CL was released into the public domain, it was maintained by
+volunteers, who continued the tradition of releasing their work into
+the public domain.
 
 All changes to SBCL since the fork from CMU CL have been released into
 the public domain in jurisdictions where this is possible, or under

version.lisp-expr

@@ -17,4 +17,4 @@
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"1.0.43.20"
+"1.0.43.21"