diff --git a/FL/Fl.H b/FL/Fl.H
index 17bdd0aa1..d60105874 100644
--- a/FL/Fl.H
+++ b/FL/Fl.H
@@ -697,7 +697,9 @@ int main() {
     Gets which particular mouse button caused the current event.
 
     This returns garbage if the most recent event was not a FL_PUSH or FL_RELEASE event.
-    \retval FL_LEFT_MOUSE \retval FL_MIDDLE_MOUSE \retval FL_RIGHT_MOUSE.
+    \retval FL_LEFT_MOUSE
+    \retval FL_MIDDLE_MOUSE
+    \retval FL_RIGHT_MOUSE.
     \see Fl::event_buttons()
   */
   static int event_button()	{return e_keysym-FL_Button;}
diff --git a/documentation/src/html_footer b/documentation/src/html_footer
index f5ef08a64..ac12b5f5f 100644
--- a/documentation/src/html_footer
+++ b/documentation/src/html_footer
@@ -1,7 +1,7 @@
 <!--BEGIN GENERATE_TREEVIEW-->
     <li class="footer">
       <!-- Generated for $projectname by Doxygen -->
-      &copy; 1998-2016 by Bill Spitzak and others. &nbsp;&nbsp;&nbsp;
+      &copy; 1998-2018 by Bill Spitzak and others. &nbsp;&nbsp;&nbsp;
       <a href="http://www.fltk.org"><img src="tiny.png" align="bottom" alt="FLTK"></a>
      </li>
    </ul>
@@ -10,7 +10,7 @@
 <!--BEGIN !GENERATE_TREEVIEW-->
 <hr class="footer"/><address class="footer"><small>
     <!-- Generated for $projectname by Doxygen -->
-    &copy; 1998-2016 by Bill Spitzak and others. &nbsp;&nbsp;&nbsp;
+    &copy; 1998-2018 by Bill Spitzak and others. &nbsp;&nbsp;&nbsp;
     <a href="http://www.fltk.org"><img src="tiny.png" align="bottom" alt="FLTK"></a>
 </small></address>
 <hr class="footer"/><address class="footer"><small>
diff --git a/documentation/src/index.dox b/documentation/src/index.dox
index db71f46e0..936aa1234 100644
--- a/documentation/src/index.dox
+++ b/documentation/src/index.dox
@@ -13,7 +13,7 @@
     Revision 10 by F.&nbsp;Costantini, D.&nbsp;Gibson, M.&nbsp;Melcher,
     A.&nbsp;Schlosser, B.&nbsp;Spitzak and M.&nbsp;Sweet.
 
-    Copyright 1998-2016 by Bill Spitzak and others.
+    Copyright 1998-2018 by Bill Spitzak and others.
   </CENTER></TD>
 </TR>
 </TABLE>
diff --git a/documentation/src/preface.dox b/documentation/src/preface.dox
index 48229e9d8..ea4d72f08 100644
--- a/documentation/src/preface.dox
+++ b/documentation/src/preface.dox
@@ -76,7 +76,7 @@ was dropped after FLTK 1.0.10. FLTK uses the preprocessor definition
 
 \section preface_copyrights Copyrights and Trademarks
 
-FLTK is Copyright 1998-2016 by Bill Spitzak and others.  Use and
+FLTK is Copyright 1998-2018 by Bill Spitzak and others.  Use and
 distribution of FLTK is governed by the GNU Library General Public
 License with 4 exceptions, located in \ref license.