diff --git a/documentation/adt-manual/adt-manual.xml b/documentation/adt-manual/adt-manual.xml
index bb5b3c9c73..1abf989e43 100644
--- a/documentation/adt-manual/adt-manual.xml
+++ b/documentation/adt-manual/adt-manual.xml
@@ -46,7 +46,7 @@
             </revision>
             <revision>
                 <revnumber>1.2</revnumber>
-                <date>May 2012</date>
+                <date>April 2012</date>
                 <revremark>Released with the Yocto Project 1.2 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/bsp-guide/bsp-guide.xml b/documentation/bsp-guide/bsp-guide.xml
index 3e58e26048..3111e98c6e 100644
--- a/documentation/bsp-guide/bsp-guide.xml
+++ b/documentation/bsp-guide/bsp-guide.xml
@@ -58,7 +58,7 @@
             </revision>
             <revision>
                 <revnumber>1.2</revnumber>
-                <date>May 2012</date>
+                <date>April 2012</date>
                 <revremark>Released with the Yocto Project 1.2 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/dev-manual/dev-manual.xml b/documentation/dev-manual/dev-manual.xml
index acf263c0c8..72020eecf8 100644
--- a/documentation/dev-manual/dev-manual.xml
+++ b/documentation/dev-manual/dev-manual.xml
@@ -36,7 +36,7 @@
             </revision>
             <revision>
                 <revnumber>1.2</revnumber>
-                <date>May 2012</date>
+                <date>April 2012</date>
                 <revremark>Released with the Yocto Project 1.2 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/kernel-manual/kernel-manual.xml b/documentation/kernel-manual/kernel-manual.xml
index 18aa244d99..701a1bee96 100644
--- a/documentation/kernel-manual/kernel-manual.xml
+++ b/documentation/kernel-manual/kernel-manual.xml
@@ -51,7 +51,7 @@
             </revision>
             <revision>
                 <revnumber>1.2</revnumber>
-                <date>May 2012</date>
+                <date>April 2012</date>
                 <revremark>Released with the Yocto Project 1.2 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/poky-ref-manual/poky-ref-manual.xml b/documentation/poky-ref-manual/poky-ref-manual.xml
index 49aa604700..1fe6c5bc6e 100644
--- a/documentation/poky-ref-manual/poky-ref-manual.xml
+++ b/documentation/poky-ref-manual/poky-ref-manual.xml
@@ -65,7 +65,7 @@
             </revision>
             <revision>
                 <revnumber>1.2</revnumber>
-                <date>May 2012</date>
+                <date>April 2012</date>
                 <revremark>Released with the Yocto Project 1.2 Release.</revremark>
             </revision>
         </revhistory>