diff --git a/doc/man-sections/advanced-options.rst b/doc/man-sections/advanced-options.rst
index dbf7799c..9b96e406 100644
--- a/doc/man-sections/advanced-options.rst
+++ b/doc/man-sections/advanced-options.rst
@@ -103,5 +103,5 @@ used when debugging or testing out special usage scenarios.
 
 --txqueuelen n
   *(Linux only)* Set the TX queue length on the TUN/TAP interface.
-  Currently defaults to 100.
+  Currently defaults to operating system default.