[master] remove duplicated word

diff --git a/README.md b/README.md
index abc2fda00f781a678a6ce9c6abfd2e5c70526527..d6c0fc5e2ea16e75a33b4d2cba3ee28fc6c0a300 100644 (file)
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@ number of changes from BIND 9.11 and earlier releases.  New features
 include:
 
 * `named` and related libraries have been substantially refactored for
-  for improved query performance -- particularly on delegation heavy zones -- 
+  improved query performance -- particularly on delegation heavy zones -- 
   and for improved readability, maintainability, and testability.
 * Code implementing the name server query processing logic has been moved
   into a new `libns` library, for easier testing and use in tools other