diff --git a/doc/using_alt.org b/doc/using_alt.org
index 2175dec..bce762a 100755
--- a/doc/using_alt.org
+++ b/doc/using_alt.org
@@ -1,7 +1,7 @@
 #+date: 2021
 #+options: toc:nil num:nil author:nil
 
-* Commands
+* Using 'alt' keystroke to input commands in GNU emacs
 
 Use the following keybindings to edit in emacs
 
diff --git a/doc/using_ctrl.org b/doc/using_ctrl.org
index 2323a4b..5ce486e 100755
--- a/doc/using_ctrl.org
+++ b/doc/using_ctrl.org
@@ -1,7 +1,7 @@
 #+date: 2021
 #+options: toc:nil num:nil author:nil
 
-* Commands
+* Using 'control' keystroke to input commands in GNU emacs
 
 Use the following keybindings to edit in emacs
 
diff --git a/doc/using_ctrl_x.org b/doc/using_ctrl_x.org
index 65dc839..f7ff95e 100755
--- a/doc/using_ctrl_x.org
+++ b/doc/using_ctrl_x.org
@@ -1,7 +1,7 @@
 #+date: 2021
 #+options: toc:nil num:nil author:nil
 
-* Commands
+* Using 'control' plus 'x' keystroke to input commands in GNU emacs
 
 Use the following keybindings to edit in emacs
 
@@ -41,4 +41,6 @@ Use the following keybindings to edit in emacs
 |           | i         | insert a file within the actual file |
 |           | C-        | Reduce buffer text size              |
 |           | C+        | Increase buffer text size            |
+|           | 5 2       | Open a new emacs window              |
+|           |           |                                      |
 
diff --git a/doc/using_meta.org b/doc/using_meta.org
index 227b7b3..6afef65 100755
--- a/doc/using_meta.org
+++ b/doc/using_meta.org
@@ -1,7 +1,7 @@
 #+date: 2021
 #+options: toc:nil num:nil author:nil
 
-* Commands
+* Using 'alt' plus 'x' keystroke to input commands in GNU emacs
 
 Use the following keybindings to edit in emacs