wNAFs use does not bring that much performance on Sparcs (where

elliptic curves are are relatively faster than on PCs anyway)

CHANGES

@@ -12,8 +12,8 @@
          *) applies to 0.9.6a/0.9.6b/0.9.6c and 0.9.7
          +) applies to 0.9.7 only
 
-  +) Use wNAFs in EC_POINTs_mul() for improved efficiency (about 10%
-     better than before for single multiplications over P-192 or P-224).
+  +) Use wNAFs in EC_POINTs_mul() for improved efficiency
+     (up to about 10% better than before for P-192 and P-224).
      [Bodo Moeller]
 
   -) [In 0.9.6c-engine release:]