diff --git a/docs/50_Components/10_Grid.md b/docs/50_Components/10_Grid.md
index 7ad34989300d8dd2f2c0565f063d4ebf4dec515b..e295426c0fc66d47e0046fe13623c2a6a4099dfe 100644
--- a/docs/50_Components/10_Grid.md
+++ b/docs/50_Components/10_Grid.md
@@ -20,12 +20,35 @@ $renderAdminLTE->addRow([HTML code]);
 
 ## Columns
 
+The grid has a width of 12 columns. With giving a number 1..12 you can set the witdth of your output container in the current row.
+
+```txt
+
+         |  1 |  2 |  3 |  4 |  5 |  6 |  7 |  8 |  9 | 10 | 11 | 12 |
+          ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ 
+ 12 x 1  |    :    :    :    :    :    :    :    :    :    :    :    |
+         |____:____:____:____:____:____:____:____:____:____:____:____|
+          ___________________________________________________________ 
+ full:   |                                                           |
+ 1 x 12  |___________________________________________________________|  
+          _____________________________ _____________________________ 
+ half:   |                             |                             |
+ 2 x 6   |_____________________________|_____________________________|
+          ______________ _____________________________ ______________
+ 3-6-3   |              |                             |              |
+         |______________|_____________________________|______________|
+```
+
 ### Syntax
 
 ```php
 $renderAdminLTE->addCol([HTML code], [Width]);
 ```
 
+### Return
+
+{string} html code
+
 ### Parameters
 
 * [HTML code] - {string} Html code of the visible content
diff --git a/docs/50_Components/Card.md b/docs/50_Components/Card.md
index db5066abb3698ab4f68b99125111e32ce88bfb8e..99d0bd89207351fea00b56d163c516e2dfe95d1c 100644
--- a/docs/50_Components/Card.md
+++ b/docs/50_Components/Card.md
@@ -54,6 +54,8 @@ tools    | html code for upper right corner
 $renderAdminLTE->getCard(array (
   'type' => 'primary',
   'variant' => 'solid',
+  'tb-remove' => 1,
+  'tb-collapse' => 1,
   'title' => 'I am a card',
   'tools' => '123',
   'text' => 'Hello everybody out there!',