diff --git a/extension/Documentation/UsersManual/Index.rst b/extension/Documentation/UsersManual/Index.rst
index f56153961d49ab2e27a153bf82f6907feef15936..89c7615ab97bda85d48141ae27e708f79b3526d5 100644
--- a/extension/Documentation/UsersManual/Index.rst
+++ b/extension/Documentation/UsersManual/Index.rst
@@ -751,7 +751,7 @@ Type: radio
 
   * '''emptyItemAtStart''': Existence of this item inserts an empty entry at the beginning of the selectlist.
   * '''emptyItemAtEnd''': Existence of this item inserts an empty entry at the end of the selectlist.
-  * '''emptyHide''': Existence of this item hides the empty entry. This is usefull for e.g. Enums, which have a en empty
+  * '''emptyHide''': Existence of this item hides the empty entry. This is useful for e.g. Enums, which have a en empty
     entry and the empty value should not be an option to be selected.
 
 Type: select
@@ -782,7 +782,7 @@ Type: select
 
   * '''emptyItemAtStart''': Existence of this item inserts an empty entry at the beginning of the selectlist.
   * '''emptyItemAtEnd''': Existence of this item inserts an empty entry at the end of the selectlist.
-  * '''emptyHide''': Existence of this item hides the empty entry. This is usefull for e.g. Enums, which have a en empty
+  * '''emptyHide''': Existence of this item hides the empty entry. This is useful for e.g. Enums, which have an empty
     entry and the empty value should not be an option to be selected.
 
 Type: subrecord
@@ -1244,7 +1244,7 @@ Special column names
 +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |_exec                   |Run batch files or executables on the webserver.                                                                                                                                             |
 +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-|_vertical               |Render Text vertically. This is usefull for tables with limited column width.                                                                                                                |
+|_vertical               |Render Text vertically. This is useful for tables with limited column width.                                                                                                                 |
 +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 |_img                    |Display images.                                                                                                                                                                              |
 +------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -1266,21 +1266,21 @@ Column: link
 
 * Most URLs will be rendered via class link.
 * Column names like pagee, mailto,... are wrapper to class link.
-* The parameters for link contains a prefix to make them position-independet.
+* The parameters for link contains a prefix to make them position-independent.
 * For fewer conflicts:
 
         A:u|m|p:url|mail|page (A=Anchor)
 
-        G:E|N|T|I|M|C (G=Grafic)
+        G:E|N|T|I|M|C (G=Graphic)
 
-        G:P|b|C:<Color>|<Text> (G=Grafic)
+        G:P|b|C:<Color>|<Text> (G=Graphic)
 
 +---+---+----------+-----------------------------------+---------------------------+----------------------------------------------------------------------------------------------------------------------------------------+
 |URL|IMG|Meaning   |Qualifier                          |Example                    |Description                                                                                                                             |
 +---+---+----------+-----------------------------------+---------------------------+----------------------------------------------------------------------------------------------------------------------------------------+
 |   |   |Anchor    |A:...                              |See above                  |Superclass for regular URL defnition                                                                                                    |
 +---+---+----------+-----------------------------------+---------------------------+----------------------------------------------------------------------------------------------------------------------------------------+
-|   |   |Grafic    |G:...                              |See above                  |Superclass for graphic definiton                                                                                                        |
+|   |   |Graphic   |G:...                              |See above                  |Superclass for graphic definiton                                                                                                        |
 +---+---+----------+-----------------------------------+---------------------------+----------------------------------------------------------------------------------------------------------------------------------------+
 |x  |   |URL       |u:<url>                            |u:http://www.example.com   |If an image is specified, it will be rendered inside the link, default link class: external                                             |
 +---+---+----------+-----------------------------------+---------------------------+----------------------------------------------------------------------------------------------------------------------------------------+
@@ -1422,9 +1422,9 @@ below.
 +---------------+-----------------------------------------------+---------------+-------------------------------------+----------------------------------------------+
 |**column name**|**Purpose**                                    |**create hash**|**default value of msgbox parameter**|**Mandatory parameters**                      |
 +---------------+-----------------------------------------------+---------------+-------------------------------------+----------------------------------------------+
-|_page          |Internal link without a grafic                 |no             |empty                                |p:<pageId>                                    |
+|_page          |Internal link without a graphic                |no             |empty                                |p:<pageId>                                    |
 +---------------+-----------------------------------------------+---------------+-------------------------------------+----------------------------------------------+
-|_pagec         |Internal link without a grafic, with messagebox|no             |*Please confirm!*                    |p:<pageId>                                    |
+|_pagec         |Internal link without graphic, with message box|no             |*Please confirm!*                    |p:<pageId>                                    |
 +---------------+-----------------------------------------------+---------------+-------------------------------------+----------------------------------------------+
 |_paged         |Internal link with delete icon (trash)         |yes            |*Delete record ?*                    |p:<pageId>,i:<id>,T:<table name>|f:<form name>|
 +---------------+-----------------------------------------------+---------------+-------------------------------------+----------------------------------------------+