diff --git a/.arclint b/.arclint
--- a/.arclint
+++ b/.arclint
@@ -32,6 +32,7 @@
     "json": {
       "type": "json",
       "include": [
+        "(^src/docs/book/.*\\.book$)",
         "(^support/jshint/jshintconfig$)",
         "(^\\.arcconfig$)",
         "(^\\.arclint$)",
diff --git a/src/docs/contributor/general_coding_standards.diviner b/src/docs/contributor/general_coding_standards.diviner
--- a/src/docs/contributor/general_coding_standards.diviner
+++ b/src/docs/contributor/general_coding_standards.diviner
@@ -69,7 +69,8 @@
   - Follow language-specific conventions.
   - Name things unambiguously.
   - Choose descriptive names.
-  - Avoid nonstandard abbreviations (common abbreviations like ID, URI and HTTP are fine).
+  - Avoid nonstandard abbreviations (common abbreviations like ID, URI and HTTP
+    are fine).
   - Spell words correctly.
   - Use correct grammar.
 
diff --git a/src/docs/contributor/php_coding_standards.diviner b/src/docs/contributor/php_coding_standards.diviner
--- a/src/docs/contributor/php_coding_standards.diviner
+++ b/src/docs/contributor/php_coding_standards.diviner
@@ -1,7 +1,8 @@
 @title PHP Coding Standards
 @group standards
 
-This document describes PHP coding standards for Phabricator and related projects (like Arcanist and libphutil).
+This document describes PHP coding standards for Phabricator and related
+projects (like Arcanist and libphutil).
 
 = Overview =
 
diff --git a/src/docs/flavor/writing_reviewable_code.diviner b/src/docs/flavor/writing_reviewable_code.diviner
--- a/src/docs/flavor/writing_reviewable_code.diviner
+++ b/src/docs/flavor/writing_reviewable_code.diviner
@@ -79,8 +79,8 @@
 
 = Write Sensible Commit Messages =
 
-There are lots of resources for this on the internet. All of them say pretty much
-the same thing; this one does too.
+There are lots of resources for this on the internet. All of them say pretty
+much the same thing; this one does too.
 
 The single most important thing is: **commit messages should explain //why// you
 are making the change**.
diff --git a/src/docs/user/userguide/arcanist_lint_unit.diviner b/src/docs/user/userguide/arcanist_lint_unit.diviner
--- a/src/docs/user/userguide/arcanist_lint_unit.diviner
+++ b/src/docs/user/userguide/arcanist_lint_unit.diviner
@@ -37,8 +37,9 @@
 = Create a libphutil Library =
 
 If you haven't created a library for the class to live in yet, you need to do
-that first. Follow the instructions in @{article:libphutil Libraries User Guide},
-then make the library loadable by adding it to your ##.arcconfig## like this:
+that first. Follow the instructions in
+@{article:libphutil Libraries User Guide}, then make the library loadable by
+adding it to your ##.arcconfig## like this:
 
   {
     // ...
diff --git a/src/docs/user/userguide/diviner.diviner b/src/docs/user/userguide/diviner.diviner
--- a/src/docs/user/userguide/diviner.diviner
+++ b/src/docs/user/userguide/diviner.diviner
@@ -45,9 +45,9 @@
 
 The properties in this file are:
 
-  - `name`: Required. Short, unique name to identify the documentation book. This
-    will be used in URIs, so it should not have special characters. Good names
-    are things like `"example"` or `"libcabin"`.
+  - `name`: Required. Short, unique name to identify the documentation book.
+    This will be used in URIs, so it should not have special characters. Good
+    names are things like `"example"` or `"libcabin"`.
   - `root`: Required. The root directory (relative to the `.book` file) which
     documentation should be generated from. Often this will be a value like
     `"../../"`, to specify the project root (for example, if the `.book` file