Fix typo in Recursor Performance Guide

diff --git a/pdns/recursordist/docs/performance.rst b/pdns/recursordist/docs/performance.rst
index f46eb403271f107314bd2d2a39124e8f66adb55d..a505e39b66bf7178f6cbb210b340f92d2c417068 100644 (file)
--- a/pdns/recursordist/docs/performance.rst
+++ b/pdns/recursordist/docs/performance.rst
@@ -121,7 +121,7 @@ Recursor Cache
 ^^^^^^^^^^^^^^
 
 The Recursor Cache contains all DNS knowledge gathered over time.
-This is also knows as a "record cache".
+This is also known as a "record cache".
 
 Packet Cache
 ^^^^^^^^^^^^