Add .. code:: for launching chapters 3.2.1-3.2.4

source/3/3.2/3.2.1/LXQt_configuration_center.rst

@@ -13,4 +13,10 @@ Lubuntu ships with version 0.13.0 of LXQt configuration center.
 
 How to Launch
 -------------
-To launch LXQt configuration center from the menu -> Prefrences -> LXQt settings -> LXQt configuration center or run lxqt-config from the command line.
+To launch LXQt configuration center from the menu -> Prefrences -> LXQt settings -> LXQt configuration center or run 
+
+.. code:: 
+
+   lxqt-config 
+   
+from the command line.

source/3/3.2/3.2.2/appearnce.rst

@@ -22,4 +22,10 @@ To change the font size that desktop applications use choose the font tab and us
 
 How to launch
 -------------
-To launch appearnce in the menu -> prefrences -> Lxqt settings -> appearance. Another way is to press the Appearance button from LXQt configuration center or run lxqt-config-appearance from the command line. 
+To launch appearnce in the menu -> prefrences -> Lxqt settings -> appearance. Another way is to press the Appearance button from LXQt configuration center or run 
+
+.. code:: 
+
+    lxqt-config-appearance 
+    
+from the command line. 

source/3/3.2/3.2.3/brightness.rst

@@ -17,5 +17,11 @@ Lubuntu ships with 0.13.0 of Brightness.
 
 How to launch
 -------------
-To launch brightness from the menu -> Prefrences -> LXQt settings -> Brightness. Another way is to press the birghtness button on LXQt configuration center or run lxqt-config-brightness from the commandline.
+To launch brightness from the menu -> Prefrences -> LXQt settings -> Brightness. Another way is to press the birghtness button on LXQt configuration center or run  
+
+.. code:: 
+
+   lxqt-config-brightness 
+   
+from the commandline.
 

source/3/3.2/3.2.4/date_and_time.rst

@@ -17,4 +17,8 @@ Lubuntu ships with version 0.13.0 of Date and time.
 
 How to launch
 -------------
-To launch date and time from the menu -> Prefrences -> LXQt settings -> Date and Time. From LXQt configuration center under the system settings header at the bottom press the date and time button or from the command line run lxqt-admin-time. 
+To launch date and time from the menu -> Prefrences -> LXQt settings -> Date and Time. From LXQt configuration center under the system settings header at the bottom press the date and time button or from the command line run 
+
+.. code:: 
+
+    lxqt-admin-time