diff --git a/actix-server/src/builder.rs b/actix-server/src/builder.rs
index dcb05d44..bd5418c1 100644
--- a/actix-server/src/builder.rs
+++ b/actix-server/src/builder.rs
@@ -72,13 +72,14 @@ impl ServerBuilder {
 
     /// Sets number of workers to start.
     ///
-    /// `num` must be greater than 0.
-    ///
-    /// Note that the factory
+    /// See [`bind()`](Self::bind()) for more details on how worker count affects the number of
+    /// server factory instantiations.
     ///
     /// The default worker count is the determined by [`std::thread::available_parallelism()`]. See
     /// its documentation to determine what behavior you should expect when server is run.
     ///
+    /// `num` must be greater than 0.
+    ///
     /// # Panics
     ///
     /// Panics if `num` is 0.