diff --git a/ERRATA.md b/ERRATA.md
index 24ed307..ac2e904 100644
--- a/ERRATA.md
+++ b/ERRATA.md
@@ -25,7 +25,7 @@ This document includes errata for the [Activity Streams](https://www.w3.org/TR/a
     are only allowed on `Link` objects. One alternative is to use `Link` objects
     with the correct `height` and `width` as the `url` property for each `Image`
     object.
-    
+
     ```json
     {
       "@context": "https://www.w3.org/ns/activitystreams",
@@ -60,14 +60,14 @@ This document includes errata for the [Activity Streams](https://www.w3.org/TR/a
   - The range of the `units` property is given as an enumerated set of values.
     Due to a formatting error, some of these values are shown with an incorrect
     leading space character. The correct range is:
-    
+
     ```text
     "cm" | "feet" | "inches" | "km" | "m" | "miles" | xsd:anyURI
     ```
 
   - Example 58 includes a `summary` property on a `Mention` object, which is
     not allowed. A corrected example:
-    
+
     ```json
     {
       "@context": "https://www.w3.org/ns/activitystreams",
@@ -80,3 +80,56 @@ This document includes errata for the [Activity Streams](https://www.w3.org/TR/a
   - Unlike `latitude` and `longitude`, the domain of the `altitude` term is the `Object` type. The `altitude` term should be included in the list of properties of an `Object`. Because `altitude` is primarily documented as a property of a `Place`, publishers should not include `altitude` on objects that are not of type `Place`, and consumers should accept objects with this property that aren't of type `Place`.
 
   - The domain of the `attributedTo` property is both `Link` and `Object`. `attributedTo` should be included in the list of properties of a `Link`.
+
+  - Example 75 erroneously includes a `summary` property on a `Link` object. The corrected example:
+
+    ```json
+    {
+      "@context": "https://www.w3.org/ns/activitystreams",
+      "summary": "Sally's blog posts",
+      "type": "Collection",
+      "totalItems": 3,
+      "current": {
+        "type": "Link",
+        "name": "Most Recent Items",
+        "href": "http://example.org/collection"
+      },
+      "items": [
+        "http://example.org/posts/1",
+        "http://example.org/posts/2",
+        "http://example.org/posts/3"
+      ]
+    }
+    ```
+
+  - Example 77 erroneously includes a `summary` property on a `Link` object. The corrected example:
+
+  ```json
+  {
+    "@context": "https://www.w3.org/ns/activitystreams",
+    "summary": "Sally's blog posts",
+    "type": "Collection",
+    "totalItems": 3,
+    "first": {
+      "type": "Link",
+      "name": "First Page",
+      "href": "http://example.org/collection?page=0"
+    }
+  }
+  ```
+
+  - Example 87 erroneously includes a `summary` property on a `Link` object. The corrected example:
+
+  ```json
+  {
+    "@context": "https://www.w3.org/ns/activitystreams",
+    "summary": "A collection",
+    "type": "Collection",
+    "totalItems": 5,
+    "last": {
+      "type": "Link",
+      "name": "Last Page",
+      "href": "http://example.org/collection?page=1"
+    }
+  }
+  ```
diff --git a/vocabulary/index.html b/vocabulary/index.html
index c2d391c..96111aa 100644
--- a/vocabulary/index.html
+++ b/vocabulary/index.html
@@ -265,7 +265,7 @@ <h2>Core Types</h2>
               <code><a>endTime</a></code> |
               <code><a>generator</a></code> |
               <code><a>icon</a></code> |
-              <code><a data-lt="image-term">image</a></code> |
+              <code><a href="#image-prop">image</a></code> |
               <code><a>inReplyTo</a></code> |
               <code><a>location</a></code> |
               <code><a>preview</a></code> |
@@ -386,7 +386,7 @@ <h2>Core Types</h2>
           <td>
             <p>
               <code><a data-lt="actor-term">actor</a></code> |
-              <code><a data-lt="object-term">object</a></code> |
+              <code><a href="#object-prop">object</a></code> |
               <code><a>target</a></code> |
               <code><a>result</a></code> |
               <code><a>origin</a></code> |
@@ -430,7 +430,7 @@ <h2>Core Types</h2>
           <td>
             Instances of <code>IntransitiveActivity</code> are a subtype of
             <code>Activity</code> representing intransitive actions. The
-            <code><a data-lt="object-term">object</a></code> property is
+            <code><a href="#object-prop">object</a></code> property is
             therefore inappropriate for these activities.
           </td>
         </tr>
@@ -2322,7 +2322,7 @@ <h2>Object and Link Types</h2>
               <p>
                 Describes a relationship between two individuals.
                 The <code><a>subject</a></code> and
-                <code><a data-lt="object-term">object</a></code> properties are
+                <code><a href="#object-prop">object</a></code> properties are
                 used to identify the connected individuals.
               </p>
               <p>
@@ -2338,8 +2338,8 @@ <h2>Object and Link Types</h2>
             <td>Properties:</td>
             <td>
               <p><code><a>subject</a></code> |
-              <code><a data-lt="object-term">object</a></code> |
-              <code><a data-lt="relationship-term">relationship</a></code></p>
+              <code><a href="#object-prop">object</a></code> |
+              <code><a href="#relationship-prop">relationship</a></code></p>
               <p>Inherits all properties from <code><a>Object</a></code>.</p>
             </td>
           </tr>
@@ -2835,7 +2835,7 @@ <h2>Properties</h2>
       <code><a>closed</a></code> |
       <code><a>origin</a></code> |
       <code><a>next</a></code> |
-      <code><a data-lt="object-term">object</a></code> |
+      <code><a href="#object-prop">object</a></code> |
       <code><a>prev</a></code> |
       <code><a>preview</a></code> |
       <code><a>result</a></code> |
@@ -2869,7 +2869,7 @@ <h2>Properties</h2>
       <code><a>updated</a></code> |
       <code><a>width</a></code> |
       <code><a>subject</a></code> |
-      <code><a data-lt="relationship-term">relationship</a></code> |
+      <code><a href="#relationship-prop">relationship</a></code> |
       <code><a>describes</a></code> |
       <code><a>formerType</a></code> |
       <code><a>deleted</a></code>
@@ -3556,7 +3556,7 @@ <h2>Properties</h2>
 
       <tbody>
         <tr>
-          <td rowspan="4"><dfn data-lt="image-term">image</dfn></td>
+          <td rowspan="4"><dfn id="image-prop">image</dfn></td>
           <td style="width: 10%">URI:</td>
           <td><code>https://www.w3.org/ns/activitystreams#image</code></td>
           <td rowspan="4">
@@ -4092,7 +4092,7 @@ <h2>Properties</h2>
 
       <tbody>
         <tr>
-          <td rowspan="4"><dfn data-lt="object-term">object</dfn></td>
+          <td rowspan="4"><dfn id="object-prop">object</dfn></td>
           <td style="width: 10%">URI:</td>
           <td><code>https://www.w3.org/ns/activitystreams#object</code></td>
           <td rowspan="4">
@@ -5591,7 +5591,7 @@ <h2>Properties</h2>
 
       <tbody>
         <tr>
-          <td rowspan="4"><dfn data-lt="relationship-term">relationship</dfn></td>
+          <td rowspan="4"><dfn id="relationship-prop">relationship</dfn></td>
           <td style="width: 10%">URI:</td>
           <td>
             <code>https://www.w3.org/ns/activitystreams#relationship</code>
@@ -5622,7 +5622,7 @@ <h2>Properties</h2>
             <code>relationship</code> property identifies the kind of
             relationship that exists between
             <code><a>subject</a></code> and
-            <code><a data-lt="object-term">object</a></code>.
+            <code><a href="#object-prop">object</a></code>.
 
           </td>
         </tr>
@@ -5981,17 +5981,17 @@ <h3>Representing Relationships Between Entities</h3>
    </div>
 
    <p>
-     The <code><a data-lt="relationship-term">relationship</a></code>
+     The <code><a href="#relationship-prop">relationship</a></code>
      property specifies the kind of relationship that exists between the
      two individuals identified by the
      <code><a>subject</a></code> and
-     <code><a data-lt="object-term">object</a></code> properties. Used together,
+     <code><a href="#object-prop">object</a></code> properties. Used together,
      these three properties form what is commonly known as a
      "<a href="http://patterns.dataincubator.org/book/reified-statement.html">reified statement</a>"
      where <code><a data-lt="subject">subject</a></code> identifies the
-     subject, <code><a data-lt="relationship-term">relationship</a></code>
+     subject, <code><a href="#relationship-prop">relationship</a></code>
      identifies the predicate, and
-     <code><a data-lt="object-term">object</a></code> identifies the
+     <code><a href="#object-prop">object</a></code> identifies the
      object.
    </p>
 
@@ -6871,7 +6871,7 @@ <h2>Changelog</h2>
 
     <ul>
       <li>
-        Removed the four normative <code><a>relationship</a></code> values for
+        Removed the four normative <code><a href="#relationship-prop">relationship</a></code> values for
         lack of implementation. Changed examples to use terms from the
         <a href="http://vocab.org/relationship/">Relationship</a> vocabulary.
       </li>