diff --git a/zeroconf/src/browser.rs b/zeroconf/src/browser.rs
index 6d526a2..cbfd4dc 100644
--- a/zeroconf/src/browser.rs
+++ b/zeroconf/src/browser.rs
@@ -3,6 +3,7 @@
 use crate::{EventLoop, NetworkInterface, Result, ServiceDiscoveredCallback};
 use std::any::Any;
 
+/// Interface for interacting with underlying mDNS implementation service browsing capabilities.
 pub trait TMdnsBrowser {
     /// Creates a new `MdnsBrowser` that browses for the specified `kind` (e.g. `_http._tcp`)
     fn new(kind: &str) -> Self;
diff --git a/zeroconf/src/event_loop.rs b/zeroconf/src/event_loop.rs
new file mode 100644
index 0000000..8736072
--- /dev/null
+++ b/zeroconf/src/event_loop.rs
@@ -0,0 +1,11 @@
+//! Trait definition for cross-platform event loop
+
+use crate::Result;
+use std::time::Duration;
+
+/// A handle on the underlying implementation to poll the event loop. Typically, `poll()`
+/// is called in a loop to keep a `MdnsService` or `MdnsBrowser` running.
+pub trait TEventLoop {
+    /// Polls for new events.
+    fn poll(&self, timeout: Duration) -> Result<()>;
+}
diff --git a/zeroconf/src/ffi/c_str.rs b/zeroconf/src/ffi/c_str.rs
index 5595f85..4babad6 100644
--- a/zeroconf/src/ffi/c_str.rs
+++ b/zeroconf/src/ffi/c_str.rs
@@ -1,3 +1,5 @@
+//! Utilities related to c-string handling
+
 use libc::c_char;
 use std::ffi::{CStr, CString};
 
diff --git a/zeroconf/src/lib.rs b/zeroconf/src/lib.rs
index 4ed1f4d..f35db37 100644
--- a/zeroconf/src/lib.rs
+++ b/zeroconf/src/lib.rs
@@ -142,6 +142,7 @@ mod txt_record;
 pub mod browser;
 pub mod builder;
 pub mod error;
+pub mod event_loop;
 pub mod ffi;
 pub mod prelude;
 pub mod service;
diff --git a/zeroconf/src/linux/browser.rs b/zeroconf/src/linux/browser.rs
index b1c3ff8..08ad78b 100644
--- a/zeroconf/src/linux/browser.rs
+++ b/zeroconf/src/linux/browser.rs
@@ -1,3 +1,5 @@
+//! Avahi implementation for cross-platform browser
+
 use super::avahi_util;
 use super::client::{ManagedAvahiClient, ManagedAvahiClientParams};
 use super::constants;
@@ -22,7 +24,6 @@ use std::ffi::CString;
 use std::sync::Arc;
 use std::{fmt, ptr};
 
-/// Interface for interacting with Avahi's mDNS service browsing capabilities.
 #[derive(Debug)]
 pub struct AvahiMdnsBrowser {
     client: Option<Arc<ManagedAvahiClient>>,
diff --git a/zeroconf/src/linux/event_loop.rs b/zeroconf/src/linux/event_loop.rs
index 8f91395..5e0b1e7 100644
--- a/zeroconf/src/linux/event_loop.rs
+++ b/zeroconf/src/linux/event_loop.rs
@@ -1,26 +1,22 @@
 //! Event loop for running a `MdnsService` or `MdnsBrowser`.
 
 use super::poll::ManagedAvahiSimplePoll;
+use crate::event_loop::TEventLoop;
 use crate::Result;
 use std::sync::Arc;
 use std::time::Duration;
 
-/// A handle on the underlying Avahi implementation to poll the event loop. Typically `poll()` is
-/// called in a loop to keep a [`MdnsService`] or [`MdnsBrowser`] running.
-///
-/// [`MdnsService`]: ../../type.MdnsService.html
-/// [`MdnsBrowser`]: ../../type.MdnsBrowser.html
 #[derive(new)]
 pub struct AvahiEventLoop {
     poll: Arc<ManagedAvahiSimplePoll>,
 }
 
-impl AvahiEventLoop {
+impl TEventLoop for AvahiEventLoop {
     /// Polls for new events.
     ///
     /// Internally calls `ManagedAvahiSimplePoll::iterate(0)`, the `timeout` parameter does not
     /// currently do anything in the Avahi implementation.
-    pub fn poll(&self, _timeout: Duration) -> Result<()> {
+    fn poll(&self, _timeout: Duration) -> Result<()> {
         self.poll.iterate(0);
         Ok(())
     }
diff --git a/zeroconf/src/linux/service.rs b/zeroconf/src/linux/service.rs
index 83cdc1e..d704b1f 100644
--- a/zeroconf/src/linux/service.rs
+++ b/zeroconf/src/linux/service.rs
@@ -1,3 +1,5 @@
+//! Avahi implementation for cross-platform service.
+
 use super::avahi_util;
 use super::client::{self, ManagedAvahiClient, ManagedAvahiClientParams};
 use super::constants;
@@ -19,7 +21,6 @@ use std::fmt::{self, Formatter};
 use std::ptr;
 use std::sync::Arc;
 
-/// Interface for interacting with Avahi's mDNS service registration capabilities.
 #[derive(Debug)]
 pub struct AvahiMdnsService {
     client: Option<ManagedAvahiClient>,
diff --git a/zeroconf/src/linux/txt_record.rs b/zeroconf/src/linux/txt_record.rs
index 2703681..cd6dfb5 100644
--- a/zeroconf/src/linux/txt_record.rs
+++ b/zeroconf/src/linux/txt_record.rs
@@ -1,3 +1,5 @@
+//! Avahi implementation for cross-platform TXT record.
+
 use super::string_list::{AvahiStringListNode, ManagedAvahiStringList};
 use crate::txt_record::TTxtRecord;
 use crate::Result;
diff --git a/zeroconf/src/macos/browser.rs b/zeroconf/src/macos/browser.rs
index 10352a6..7def0f2 100644
--- a/zeroconf/src/macos/browser.rs
+++ b/zeroconf/src/macos/browser.rs
@@ -15,7 +15,6 @@ use std::fmt::{self, Formatter};
 use std::ptr;
 use std::sync::{Arc, Mutex};
 
-/// Interface for interacting with Bonjour's mDNS service browsing capabilities.
 #[derive(Debug)]
 pub struct BonjourMdnsBrowser {
     service: Arc<Mutex<ManagedDNSServiceRef>>,
diff --git a/zeroconf/src/macos/event_loop.rs b/zeroconf/src/macos/event_loop.rs
index 4a8833a..8ec5733 100644
--- a/zeroconf/src/macos/event_loop.rs
+++ b/zeroconf/src/macos/event_loop.rs
@@ -1,27 +1,23 @@
 //! Event loop for running a `MdnsService` or `MdnsBrowser`.
 
 use super::service_ref::ManagedDNSServiceRef;
+use crate::event_loop::TEventLoop;
 use crate::{ffi, Result};
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
 
-/// A handle on the underlying Bonjour implementation to poll the event loop. Typically, `poll()`
-/// is called in a loop to keep a [`MdnsService`] or [`MdnsBrowser`] running.
-///
-/// [`MdnsService`]: ../../type.MdnsService.html
-/// [`MdnsBrowser`]: ../../type.MdnsBrowser.html
 #[derive(new)]
 pub struct BonjourEventLoop {
     service: Arc<Mutex<ManagedDNSServiceRef>>,
 }
 
-impl BonjourEventLoop {
+impl TEventLoop for BonjourEventLoop {
     /// Polls for new events.
     ///
     /// Prior to calling `ManagedDNSServiceRef::process_result()`, this function performs a unix
     /// `select()` on the underlying socket with the specified timeout. If the socket contains no
     /// new data, the blocking call is not made.
-    pub fn poll(&self, timeout: Duration) -> Result<()> {
+    fn poll(&self, timeout: Duration) -> Result<()> {
         let service = self.service.lock().unwrap();
         let select = unsafe { ffi::read_select(service.sock_fd(), timeout)? };
         if select > 0 {
diff --git a/zeroconf/src/macos/service.rs b/zeroconf/src/macos/service.rs
index 3061fda..fca6635 100644
--- a/zeroconf/src/macos/service.rs
+++ b/zeroconf/src/macos/service.rs
@@ -13,7 +13,6 @@ use std::any::Any;
 use std::ffi::CString;
 use std::sync::{Arc, Mutex};
 
-/// Interface for interacting with Bonjour's mDNS service registration capabilities.
 #[derive(Debug)]
 pub struct BonjourMdnsService {
     service: Arc<Mutex<ManagedDNSServiceRef>>,
diff --git a/zeroconf/src/prelude.rs b/zeroconf/src/prelude.rs
index cd5eb72..c43d891 100644
--- a/zeroconf/src/prelude.rs
+++ b/zeroconf/src/prelude.rs
@@ -1,5 +1,6 @@
 //! Crate prelude
 
 pub use crate::browser::TMdnsBrowser;
+pub use crate::event_loop::TEventLoop;
 pub use crate::service::TMdnsService;
 pub use crate::txt_record::TTxtRecord;
diff --git a/zeroconf/src/service.rs b/zeroconf/src/service.rs
index 52be252..82bf60e 100644
--- a/zeroconf/src/service.rs
+++ b/zeroconf/src/service.rs
@@ -3,6 +3,8 @@
 use crate::{EventLoop, NetworkInterface, Result, ServiceRegisteredCallback, TxtRecord};
 use std::any::Any;
 
+/// Interface for interacting with underlying mDNS service implementation registration
+/// capabilities.
 pub trait TMdnsService {
     /// Creates a new `MdnsService` with the specified `kind` (e.g. `_http._tcp`) and `port`.
     fn new(kind: &str, port: u16) -> Self;