diff --git a/src/client/conn/http1.rs b/src/client/conn/http1.rs
index 8eaaa5ee64..63ba841fbd 100644
--- a/src/client/conn/http1.rs
+++ b/src/client/conn/http1.rs
@@ -97,8 +97,8 @@ where
 /// A builder to configure an HTTP connection.
 ///
 /// After setting options, the builder is used to create a handshake future.
-/// 
-/// **Note**: The default values of options are *not considered stable*. They 
+///
+/// **Note**: The default values of options are *not considered stable*. They
 /// are subject to change at any time
 #[derive(Clone, Debug)]
 pub struct Builder {
diff --git a/src/client/conn/http2.rs b/src/client/conn/http2.rs
index 5b7d02b751..e1a218dcd5 100644
--- a/src/client/conn/http2.rs
+++ b/src/client/conn/http2.rs
@@ -50,8 +50,8 @@ where
 /// A builder to configure an HTTP connection.
 ///
 /// After setting options, the builder is used to create a handshake future.
-/// 
-/// **Note**: The default values of options are *not considered stable*. They 
+///
+/// **Note**: The default values of options are *not considered stable*. They
 /// are subject to change at any time
 #[derive(Clone, Debug)]
 pub struct Builder<Ex> {
diff --git a/src/server/conn/http1.rs b/src/server/conn/http1.rs
index ccce8d7a50..4d35de92d1 100644
--- a/src/server/conn/http1.rs
+++ b/src/server/conn/http1.rs
@@ -41,8 +41,8 @@ pin_project_lite::pin_project! {
 }
 
 /// A configuration builder for HTTP/1 server connections.
-/// 
-/// **Note**: The default values of options are *not considered stable*. They 
+///
+/// **Note**: The default values of options are *not considered stable*. They
 /// are subject to change at any time
 #[derive(Clone, Debug)]
 pub struct Builder {
diff --git a/src/server/conn/http2.rs b/src/server/conn/http2.rs
index 4ef4b7f0f2..e872f3ca39 100644
--- a/src/server/conn/http2.rs
+++ b/src/server/conn/http2.rs
@@ -35,8 +35,8 @@ pin_project! {
 }
 
 /// A configuration builder for HTTP/2 server connections.
-/// 
-/// **Note**: The default values of options are *not considered stable*. They 
+///
+/// **Note**: The default values of options are *not considered stable*. They
 /// are subject to change at any time
 #[derive(Clone, Debug)]
 pub struct Builder<E> {