diff --git a/documentation/adt-manual/adt-manual.xml b/documentation/adt-manual/adt-manual.xml
index c7b62a34e4..6a48742300 100644
--- a/documentation/adt-manual/adt-manual.xml
+++ b/documentation/adt-manual/adt-manual.xml
@@ -68,7 +68,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>
diff --git a/documentation/bsp-guide/bsp-guide.xml b/documentation/bsp-guide/bsp-guide.xml
index 53021a7c58..dd4f97557d 100644
--- a/documentation/bsp-guide/bsp-guide.xml
+++ b/documentation/bsp-guide/bsp-guide.xml
@@ -80,7 +80,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>
diff --git a/documentation/dev-manual/dev-manual.xml b/documentation/dev-manual/dev-manual.xml
index 9f261ce1cf..f236338f0c 100644
--- a/documentation/dev-manual/dev-manual.xml
+++ b/documentation/dev-manual/dev-manual.xml
@@ -58,7 +58,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>
diff --git a/documentation/kernel-dev/kernel-dev.xml b/documentation/kernel-dev/kernel-dev.xml
index ec9216fe6d..ff75ec8f49 100644
--- a/documentation/kernel-dev/kernel-dev.xml
+++ b/documentation/kernel-dev/kernel-dev.xml
@@ -43,7 +43,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>
diff --git a/documentation/profile-manual/profile-manual.xml b/documentation/profile-manual/profile-manual.xml
index 2d4fa0a619..fd7c7e4fbc 100644
--- a/documentation/profile-manual/profile-manual.xml
+++ b/documentation/profile-manual/profile-manual.xml
@@ -43,7 +43,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>
diff --git a/documentation/ref-manual/ref-manual.xml b/documentation/ref-manual/ref-manual.xml
index 4a3aeaf3e1..3590191043 100644
--- a/documentation/ref-manual/ref-manual.xml
+++ b/documentation/ref-manual/ref-manual.xml
@@ -74,7 +74,7 @@
             </revision>
             <revision>
                 <revnumber>1.5.1</revnumber>
-                <date>Sometime in 2013</date>
+                <date>January 2014</date>
                 <revremark>Released with the Yocto Project 1.5.1 Release.</revremark>
             </revision>
             <revision>