diff --git a/docs.html b/docs.html
index 967735d5..7cd7ccdc 100644
--- a/docs.html
+++ b/docs.html
@@ -544,7 +544,7 @@ Conrad Sanderson and Ryan Curtin.
 <ul>
 <table>
 <tbody>
-<tr style="background-color: #F5F5F5;"><td><a href="#constants">constants</a></td><td>&nbsp;</td><td>pi, inf, NaN, speed&nbsp;of&nbsp;light,&nbsp;...</td></tr>
+<tr style="background-color: #F5F5F5;"><td><a href="#constants">constants</a></td><td>&nbsp;</td><td>pi, inf, NaN, eps, speed of light, ...</td></tr>
 <tr style="background-color: #F5F5F5;"><td><a href="#wall_clock">wall_clock</a></td><td>&nbsp;</td><td>timer for measuring number of elapsed seconds</td></tr>
 <tr style="background-color: #F5F5F5;"><td><a href="#output_streams">output&nbsp;streams</a></td><td>&nbsp;</td><td>streams for printing warnings and errors</td></tr>
 <tr><td><a href="#uword">uword&nbsp;/&nbsp;sword</a></td><td>&nbsp;</td><td>shorthand for unsigned and signed integers</td></tr>
@@ -16690,7 +16690,7 @@ model.save("my_model.gmm");
 
 <div class="pagebreak"></div><div class="noprint"><hr class="greyline"><br></div>
 <a name="constants"></a>
-<b>constants (pi, inf, speed of light, ...)</b>
+<b>constants (pi, inf, eps, ...)</b>
 <br>
 <ul>
 <table style="text-align: left;" border="0" cellpadding="2" cellspacing="2">
@@ -16744,6 +16744,17 @@ model.save("my_model.gmm");
     <td style="vertical-align: top;">&nbsp;</td>
     <td style="vertical-align: top;">&nbsp;</td>
   </tr>
+  <tr>
+    <td style="vertical-align: top;">
+      <code>datum::eps</code>
+    </td>
+    <td style="vertical-align: top;">
+      &nbsp;
+    </td>
+    <td style="vertical-align: top;">
+      machine epsilon: the difference between 1 and the value least greater than 1 that is representable  (type and machine dependent)
+    </td>
+  </tr>
   <tr>
     <td style="vertical-align: top;">
       <code>datum::e</code>
@@ -16779,17 +16790,6 @@ model.save("my_model.gmm");
     </td>
   </tr>
   -->
-  <tr>
-    <td style="vertical-align: top;">
-      <code>datum::eps</code>
-    </td>
-    <td style="vertical-align: top;">
-      &nbsp;
-    </td>
-    <td style="vertical-align: top;">
-      machine epsilon: the difference between 1 and the value least greater than 1 that is representable  (type and machine dependent)
-    </td>
-  </tr>
   <tr>
     <td style="vertical-align: top;">&nbsp;</td>
     <td style="vertical-align: top;">&nbsp;</td>
@@ -19412,6 +19412,14 @@ List of additions and changes for each version:
 
 
 
+<a name="version_111"></a>
+<li>Version 11.1:
+<ul>
+<li>added <code>inv_opts::no_ugly</code> option to <a href="#inv">inv()</a> and <a href="#inv_sympd">inv_sympd()</a></li>
+<li>...</li>
+</ul>
+</li>
+<br>
 <a name="version_110"></a>
 <li>Version 11.0:
 <ul>