Documentation: Add 3.1.1 version updates missing from previous commit

(From yocto-docs rev: bd140f0f9988fbd55f428a8ba7a54ae68716a33a)

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/documentation/ref-manual/ref-manual.xml b/documentation/ref-manual/ref-manual.xml
index 9a914f19cf..1e970c1d7c 100755
--- a/documentation/ref-manual/ref-manual.xml
+++ b/documentation/ref-manual/ref-manual.xml
@@ -128,9 +128,14 @@
             </revision>
             <revision>
                 <revnumber>3.1</revnumber>
-                <date>&REL_MONTH_YEAR;</date>
+                <date>April 2020</date>
                 <revremark>Released with the Yocto Project 3.1 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>3.1.1</revnumber>
+                <date>&REL_MONTH_YEAR;</date>
+                <revremark>Released with the Yocto Project 3.1.1 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>