diff --git a/.travis.yml b/.travis.yml
index 9042222..4d2b4af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ node_js:
   - "5.12"
   - "6.11"
   - "7.10"
-  - "8.0"
+  - "8.2"
 sudo: false
 cache:
   directories:
diff --git a/README.md b/README.md
index 6b1075a..22d7e14 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,8 @@ $ npm install proxy-addr
 
 ## API
 
+<!-- eslint-disable no-unused-vars -->
+
 ```js
 var proxyaddr = require('proxy-addr')
 ```
@@ -32,15 +34,19 @@ The `trust` argument is a function that returns `true` if you trust
 the address, `false` if you don't. The closest untrusted address is
 returned.
 
+<!-- eslint-disable no-undef -->
+
 ```js
-proxyaddr(req, function(addr){ return addr === '127.0.0.1' })
-proxyaddr(req, function(addr, i){ return i < 1 })
+proxyaddr(req, function (addr) { return addr === '127.0.0.1' })
+proxyaddr(req, function (addr, i) { return i < 1 })
 ```
 
 The `trust` arugment may also be a single IP address string or an
 array of trusted addresses, as plain IP addresses, CIDR-formatted
 strings, or IP/netmask strings.
 
+<!-- eslint-disable no-undef -->
+
 ```js
 proxyaddr(req, '127.0.0.1')
 proxyaddr(req, ['127.0.0.0/8', '10.0.0.0/8'])
@@ -50,6 +56,8 @@ proxyaddr(req, ['127.0.0.0/255.0.0.0', '192.168.0.0/255.255.0.0'])
 This module also supports IPv6. Your IPv6 addresses will be normalized
 automatically (i.e. `fe80::00ed:1` equals `fe80:0:0:0:0:0:ed:1`).
 
+<!-- eslint-disable no-undef -->
+
 ```js
 proxyaddr(req, '::1')
 proxyaddr(req, ['::1/128', 'fe80::/10'])
@@ -62,6 +70,8 @@ not have to specify both `::ffff:a00:1` and `10.0.0.1`.
 As a convenience, this module also takes certain pre-defined names
 in addition to IP addresses, which expand into IP addresses:
 
+<!-- eslint-disable no-undef -->
+
 ```js
 proxyaddr(req, 'loopback')
 proxyaddr(req, ['loopback', 'fc00:ac:1ab5:fff::1/64'])
@@ -86,6 +96,8 @@ Return all the addresses of the request, optionally stopping at the
 first untrusted. This array is ordered from closest to furthest
 (i.e. `arr[0] === req.connection.remoteAddress`).
 
+<!-- eslint-disable no-undef -->
+
 ```js
 proxyaddr.all(req)
 ```
@@ -93,6 +105,8 @@ proxyaddr.all(req)
 The optional `trust` argument takes the same arguments as `trust`
 does in `proxyaddr(req, trust)`.
 
+<!-- eslint-disable no-undef -->
+
 ```js
 proxyaddr.all(req, 'loopback')
 ```
@@ -103,9 +117,11 @@ Compiles argument `val` into a `trust` function. This function takes
 the same arguments as `trust` does in `proxyaddr(req, trust)` and
 returns a function suitable for `proxyaddr(req, trust)`.
 
+<!-- eslint-disable no-undef, no-unused-vars -->
+
 ```js
 var trust = proxyaddr.compile('localhost')
-var addr  = proxyaddr(req, trust)
+var addr = proxyaddr(req, trust)
 ```
 
 This function is meant to be optimized for use against every request.
diff --git a/package.json b/package.json
index 380f058..d888e31 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "eslint": "3.19.0",
     "eslint-config-standard": "10.2.1",
     "eslint-plugin-import": "2.7.0",
+    "eslint-plugin-markdown": "1.0.0-beta.6",
     "eslint-plugin-node": "5.1.1",
     "eslint-plugin-promise": "3.5.0",
     "eslint-plugin-standard": "3.0.1",
@@ -37,7 +38,7 @@
   },
   "scripts": {
     "bench": "node benchmark/index.js",
-    "lint": "eslint .",
+    "lint": "eslint --plugin markdown --ext js,md .",
     "test": "mocha --reporter spec --bail --check-leaks test/",
     "test-cov": "nyc --reporter=text npm test",
     "test-travis": "nyc --reporter=html --reporter=text npm test"