diff --git a/source/plg_system_t3/languages/en-GB.plg_system_t3.ini b/source/plg_system_t3/languages/en-GB.plg_system_t3.ini
index 76c835a7bb..e28c253133 100644
--- a/source/plg_system_t3/languages/en-GB.plg_system_t3.ini
+++ b/source/plg_system_t3/languages/en-GB.plg_system_t3.ini
@@ -44,13 +44,13 @@ T3_FRMWRK_DESC_9				="<a href=\"http://www.joomlart.com/forums/forumdisplay.php?
 T3_GENERAL_LABEL				="General"
 T3_GENERAL_DESC					="The following settings will be applied for all themes and layouts"
 T3_GENERAL_DEVELOPMENT_LABEL	="Enable Development Mode"
-T3_GENERAL_DEVELOPMENT_DESC		="When Development Mode is enabled, less is used insteads of css"
+T3_GENERAL_DEVELOPMENT_DESC		="When Development Mode is enabled, less is used instead of css"
 T3_GENERAL_THEMER_LABEL			="Enable ThemeMagic"
 T3_GENERAL_THEMER_DESC			="Enable this option so that you can access ThemeMagic customization panel."
 T3_GENERAL_RESPONSIVE_LABEL		="Enable responsive"
 T3_GENERAL_RESPONSIVE_DESC		="Enable this if this template supports responsive layout"
 T3_GENERAL_CSSMINIFY_LABEL		="Enable Compress CSS"
-T3_GENERAL_CSSMINIFY_DESC		="When you enable this option, compressed will be used (.min.css files)"
+T3_GENERAL_CSSMINIFY_DESC		="When you enable this option, compressed CSS files will be used (.min.css files)"
 
 /* THEME */
 T3_THEME_LABEL					="Theme"
@@ -66,7 +66,7 @@ T3_THEME_SITENAME_DESC			="Site Name"
 T3_THEME_SLOGAN_LABEL			="Slogan"
 T3_THEME_SLOGAN_DESC			="Slogan"
 T3_THEME_LOGOIMAGE_LABEL		="Logo Image"
-T3_THEME_LOGOIMAGE_DESC			="Logo Image"
+T3_THEME_LOGOIMAGE_DESC			="Browse image to replace current logo image"
 T3_THEME_LOGOWIDTH_LABEL		="Logo Width"
 T3_THEME_LOGOWIDTH_DESC			="Logo Width"
 T3_THEME_LOGOHEIGHT_LABEL		="Logo Height"
@@ -75,8 +75,8 @@ T3_THEME_LOGOHEIGHT_DESC		="Logo Height"
 /* LAYOUT */
 T3_LAYOUT_LABEL					="Layout"
 T3_LAYOUT_DESC					="Based on <b>Bootstrap Grid</b>, you can add up to 6 module positions to a spotlight area which can be resized by adjusting the resizer bar to the left/right.<br /> You can change the module position by clicking on the <b>configuration icon</b> on the top right."
-T3_LAYOUT_LAYOUT_LABEL			="Positions & Responsive Configuration"
-T3_LAYOUT_LAYOUT_DESC			="Select the Positions that are going to be used in the above selected layout then configure the responsive layouts (enable, disable, change size module position in specific layouts)"
+T3_LAYOUT_LAYOUT_LABEL			="Position & Responsive Configuration"
+T3_LAYOUT_LAYOUT_DESC			="Select a layout to be configured. Select the Positions that are going to be used in the above selected layout then configure the responsive layouts (enable, disable, change size module position in specific layouts)"
 T3_LAYOUT_CONFIG_TITLE			="Layout Configurations"
 T3_LAYOUT_CONFIG_DESC			="Layout Configurations"
 T3_LAYOUT_POPOVER_TITLE			="Select a position"
@@ -135,27 +135,27 @@ T3_NAVIGATION_DESC					="The tab includes settings of the Megamenu - a missing f
 T3_NAVIGATION_TRIGGER_LABEL			="Dropdown Trigger"
 T3_NAVIGATION_TRIGGER_DESC			="Mouse Event to trigger dropdown menu"
 T3_NAVIGATION_TYPE_LABEL			="Navigation Type"
-T3_NAVIGATION_TYPE_DESC				="<h3>Joomla Module</h3> Module position <strong>mainnav</strong> will be loaded into the Main Navigation area. You must publish (a) Joomla Menu module into this position. <br /><br />
-<h3>Megamenu</h3> Megamenu is embeded in T3 Framework."
+T3_NAVIGATION_TYPE_DESC				="<h4>Joomla Module</h4> This is default Joomla menu system.<br />
+<h3>Megamenu</h3> A new feature supported in T3 Framework (a missing feature in Joomla)."
 T3_NAVIGATION_MM_ENABLE_LABEL		="Enable MegaMenu"
 T3_NAVIGATION_MM_ENABLE_DESC		="Enable or disable Megamenu"
 T3_NAVIGATION_MM_TYPE_LABEL			="Megamenu Configuration"
-T3_NAVIGATION_MM_TYPE_DESC			="Select a menutype and design the look&fill in the megamenu way."
+T3_NAVIGATION_MM_TYPE_DESC			="Select a menu to configure Megamenu for the menu items in the selected menu."
 
 T3_NAVIGATION_MM_SUBMENU				="Submenu"
-T3_NAVIGATION_MM_SUBMENU_DESC			="Submenu"
+T3_NAVIGATION_MM_SUBMENU_DESC			="Enable or disable submenus"
 T3_NAVIGATION_MM_GROUP					="Group"
-T3_NAVIGATION_MM_GROUP_DESC				="Group"
+T3_NAVIGATION_MM_GROUP_DESC				="Group submenus or not."
 T3_NAVIGATION_MM_POSITIONS				="Positions"
-T3_NAVIGATION_MM_POSITIONS_DESC			="Positions"
+T3_NAVIGATION_MM_POSITIONS_DESC			="Move menu item to right or left column"
 T3_NAVIGATION_MM_EX_CLASS				="Extra Class"
-T3_NAVIGATION_MM_EX_CLASS_DESC			="Extra Class"
+T3_NAVIGATION_MM_EX_CLASS_DESC			="Add extra class to style for megamenu."
 T3_NAVIGATION_MM_WIDTH_SPAN				="Width (1-12)"
 T3_NAVIGATION_MM_WIDTH_SPAN_DESC		="Set the width of column in span width"
 T3_NAVIGATION_MM_MOVE_LEFT				="Move to Left Column"
 T3_NAVIGATION_MM_MOVE_RIGHT				="Move to Right Column"
 T3_NAVIGATION_MM_MODULE					="Module"
-T3_NAVIGATION_MM_MODULE_DESC			="Select module to placed in MegaMenu"
+T3_NAVIGATION_MM_MODULE_DESC			="Select module to place in MegaMenu"
 T3_NAVIGATION_MM_SELECT_MODULE			="Select Module"
 T3_NAVIGATION_MM_SAVE					="Save"
 T3_NAVIGATION_MM_RESET					="Reset"
@@ -165,9 +165,9 @@ T3_NAVIGATION_MM_ITEM_CONF				="Item Configuration"
 T3_NAVIGATION_MM_SUBMNEU_CONF			="Submenu Configuration"
 T3_NAVIGATION_MM_COLUMN_CONF			="Column Configuration"
 T3_NAVIGATION_MM_SUBMNEU_GRID			="Submenu Grid"
-T3_NAVIGATION_MM_SUBMNEU_GRID_DESC		="Submenu Grid"
+T3_NAVIGATION_MM_SUBMNEU_GRID_DESC		="Add new Row for submenu"
 T3_NAVIGATION_MM_SUBMNEU_WIDTH_PX		="Submenu Width (px)"
-T3_NAVIGATION_MM_SUBMNEU_WIDTH_PX_DESC	="Submenu Width (px)"
+T3_NAVIGATION_MM_SUBMNEU_WIDTH_PX_DESC	="Set width of submenu (in pixel)"
 T3_NAVIGATION_MM_ALIGN					="Alignment"
 T3_NAVIGATION_MM_ALIGN_DESC				="Align submenu"
 T3_NAVIGATION_MM_ALIGN_LEFT				="Left"
@@ -349,13 +349,13 @@ T3_TOOLBAR_CLOSE 					="Close"
 T3_TOOLBAR_HELP						="Help"
 
 T3_SELECT_STYLE_LABEL			="Current Style"
-T3_SELECT_STYLE_DESC			="Select the a style from the same template"
+T3_SELECT_STYLE_DESC			="Select a style from T3 template to customize"
 T3_LBL_RECOMPILE				="Compile LESS to CSS"
 T3_LBL_OK 						="Ok"
 T3_LBL_VIEWTHEMER				="ThemeMagic"
 
 T3_MSG_PLUGIN_NOT_READY			="T3 Framework is not ready"
-T3_MSG_COMPILE_SUCCESS			="Successfull compile LESS to CSS"
+T3_MSG_COMPILE_SUCCESS			="Successfully compile LESS to CSS"
 T3_MSG_COMPILE_FAILURE			="<h4>Compile LESS to CSS failed</h4><p>%s</p>"
 T3_MSG_NO_PERMISSION			="You does have permission to make change of theme"
 T3_MSG_UNKNOW_ACTION			="Unknown request"