diff --git a/.eslintrc.json b/.eslintrc.json
index ee8e393..a1a36ec 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -3,5 +3,19 @@
   "extends": ["./node_modules/sanctuary-style/eslint-es3.json"],
   "env": {
     "node": true
-  }
+  },
+  "overrides": [
+    {
+      "files": ["*.md"],
+      "plugins": ["markdown"],
+      "env": {"es6": true},
+      "globals": {"checkPermission": false, "findRoles": false},
+      "rules": {
+        "strict": ["off"],
+        "no-extra-semi": ["off"],
+        "semi-style": ["off"],
+        "semi": ["off"]
+      }
+    }
+  ]
 }
diff --git a/README.md b/README.md
index 87b2b21..3dec918 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![Dependencies](https://david-dm.org/Avaq/permissionary.svg)](https://david-dm.org/Avaq/permissionary)
 [![Build Status](https://travis-ci.org/Avaq/permissionary.svg?branch=master)](https://travis-ci.org/Avaq/permissionary)
 [![Code Coverage](https://codecov.io/gh/Avaq/permissionary/branch/master/graph/badge.svg)](https://codecov.io/gh/Avaq/permissionary)
+[![Greenkeeper badge](https://badges.greenkeeper.io/Avaq/permissionary.svg)](https://greenkeeper.io/)
 
 Tiny and framework-agnostic role-based permission management using
 a model of *composition* over inheritance.
@@ -40,7 +41,7 @@ assign both roles to that user.
 
 ## API
 
-<h4 name="checkPermission"><code><a href="https://github.com/Avaq/permissionary/blob/v0.1.0/index.js#L49">checkPermission :: StrMap (Array String) -⁠> Array String -⁠> String -⁠> Boolean</a></code></h4>
+#### <a name="checkPermission" href="https://github.com/Avaq/permissionary/blob/v0.0.0/index.js#L50">`checkPermission :: StrMap (Array String) -⁠> Array String -⁠> String -⁠> Boolean`</a>
 
 A [curried][5] function that takes three arguments and returns a Boolean:
 
@@ -85,7 +86,7 @@ canAlice('users.create');
 true
 ```
 
-<h4 name="findRoles"><code><a href="https://github.com/Avaq/permissionary/blob/v0.1.0/index.js#L112">findRoles :: StrMap (Array String) -⁠> String -⁠> Array String</a></code></h4>
+#### <a name="findRoles" href="https://github.com/Avaq/permissionary/blob/v0.0.0/index.js#L113">`findRoles :: StrMap (Array String) -⁠> String -⁠> Array String`</a>
 
 A [curried][5] function that takes two arguments and returns an Array
 of role names:
diff --git a/index.js b/index.js
index 1d2e036..0f7bb5b 100644
--- a/index.js
+++ b/index.js
@@ -15,6 +15,7 @@
 //.
 //. ## Usage
 //.
+//. <!-- eslint-disable no-unused-vars -->
 //. ```js
 //. var {checkPermission, findRoles} = require('permissionary');
 //. ```
@@ -69,26 +70,26 @@ var hasProp = Object.prototype.hasOwnProperty;
 //. > var createVerifier = checkPermission({
 //. .   'content-reader': ['content.read', 'images.read'],
 //. .   'content-writer': ['content.write', 'images.upload'],
-//. .   'superadmin':     ['*']
-//. . });
+//. .   'superadmin': ['*']
+//. . })
 //.
 //. // Let's say our user Bob is a content-reader, and also a content-writer.
-//. > var canBob = createVerifier(['content-reader', 'content-writer']);
+//. > var canBob = createVerifier(['content-reader', 'content-writer'])
 //.
 //. // And Alice is an administrator.
-//. > var canAlice = createVerifier(['superadmin']);
+//. > var canAlice = createVerifier(['superadmin'])
 //.
 //. // Bob has this permission through his content-reader role.
-//. > canBob('content.read');
+//. > canBob('content.read')
 //. true
 //.
 //. // Bob does not have this permission.
-//. > canBob('users.create');
+//. > canBob('users.create')
 //. false
 //.
 //. // Alice, however, does. She has all permissions (even the ones
 //. // we haven't thought of yet).
-//. canAlice('users.create');
+//. canAlice('users.create')
 //. true
 //. ```
 function checkPermission(grants, roles, permission) {
@@ -126,8 +127,8 @@ function checkPermission(grants, roles, permission) {
 //. > var getRequiredRoles = findRoles({
 //. .   'content-reader': ['content.read', 'images.read'],
 //. .   'content-writer': ['content.write', 'images.upload'],
-//. .   'superadmin':     ['*']
-//. . });
+//. .   'superadmin': ['*']
+//. . })
 //.
 //. > getRequiredRoles('content.read')
 //. ['content-reader', 'superadmin']
diff --git a/package.json b/package.json
index 6ec6289..8686da8 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
   },
   "devDependencies": {
     "codecov": "^3.0.0",
-    "sanctuary-scripts": "^1.0.1"
+    "sanctuary-scripts": "^1.5.0"
   }
 }