diff --git a/actix-web/src/app_service.rs b/actix-web/src/app_service.rs
index 0b5ba2ab6..0fc856203 100644
--- a/actix-web/src/app_service.rs
+++ b/actix-web/src/app_service.rs
@@ -21,7 +21,7 @@ use crate::{
     Error, HttpResponse,
 };
 
-/// Service factory to convert `Request` to a `ServiceRequest<S>`.
+/// Service factory to convert [`Request`] to a [`ServiceRequest<S>`].
 ///
 /// It also executes data factories.
 pub struct AppInit<T, B>
@@ -155,7 +155,7 @@ where
     app_state: Rc<AppInitServiceState>,
 }
 
-/// A collection of [`AppInitService`] state that shared across `HttpRequest`s.
+/// A collection of state for [`AppInitService`] that is shared across [`HttpRequest`]s.
 pub(crate) struct AppInitServiceState {
     rmap: Rc<ResourceMap>,
     config: AppConfig,
@@ -163,6 +163,7 @@ pub(crate) struct AppInitServiceState {
 }
 
 impl AppInitServiceState {
+    /// Constructs state collection from resource map and app config.
     pub(crate) fn new(rmap: Rc<ResourceMap>, config: AppConfig) -> Rc<Self> {
         Rc::new(AppInitServiceState {
             rmap,
@@ -171,16 +172,19 @@ impl AppInitServiceState {
         })
     }
 
+    /// Returns a reference to the application's resource map.
     #[inline]
     pub(crate) fn rmap(&self) -> &ResourceMap {
         &self.rmap
     }
 
+    /// Returns a reference to the application's configuration.
     #[inline]
     pub(crate) fn config(&self) -> &AppConfig {
         &self.config
     }
 
+    /// Returns a reference to the application's request pool.
     #[inline]
     pub(crate) fn pool(&self) -> &HttpRequestPool {
         &self.pool
diff --git a/actix-web/src/config.rs b/actix-web/src/config.rs
index 68bea34ca..11eaf8720 100644
--- a/actix-web/src/config.rs
+++ b/actix-web/src/config.rs
@@ -141,7 +141,7 @@ impl AppConfig {
         self.secure
     }
 
-    /// Returns the socket address of the local half of this TCP connection
+    /// Returns the socket address of the local half of this TCP connection.
     pub fn local_addr(&self) -> SocketAddr {
         self.addr
     }
diff --git a/actix-web/src/request.rs b/actix-web/src/request.rs
index 6a32bf838..a99dcaa3e 100644
--- a/actix-web/src/request.rs
+++ b/actix-web/src/request.rs
@@ -260,7 +260,7 @@ impl HttpRequest {
         Ref::map(self.extensions(), |data| data.get().unwrap())
     }
 
-    /// App config
+    /// Returns a reference to the application's connection configuration.
     #[inline]
     pub fn app_config(&self) -> &AppConfig {
         self.app_state().config()
diff --git a/actix-web/src/service.rs b/actix-web/src/service.rs
index ea23f09f5..f7692ce16 100644
--- a/actix-web/src/service.rs
+++ b/actix-web/src/service.rs
@@ -238,11 +238,7 @@ impl ServiceRequest {
         self.req.connection_info()
     }
 
-    /// Returns reference to the Path parameters.
-    ///
-    /// Params is a container for URL parameters. A variable segment is specified in the form
-    /// `{identifier}`, where the identifier can be used later in a request handler to access the
-    /// matched value for that segment.
+    /// Counterpart to [`HttpRequest::match_info`].
     #[inline]
     pub fn match_info(&self) -> &Path<Url> {
         self.req.match_info()
@@ -267,12 +263,13 @@ impl ServiceRequest {
     }
 
     /// Returns a reference to the application's resource map.
+    /// Counterpart to [`HttpRequest::resource_map`].
     #[inline]
     pub fn resource_map(&self) -> &ResourceMap {
         self.req.resource_map()
     }
 
-    /// Returns a reference to the application's configuration.
+    /// Counterpart to [`HttpRequest::app_config`].
     #[inline]
     pub fn app_config(&self) -> &AppConfig {
         self.req.app_config()