B6999 (Feature) - Manual.rst: shortened some sentences.

extension/Documentation/Manual.rst

@@ -4134,8 +4134,7 @@ column on the right side will be rendered.
 
 The used default column (=bootstrap grid) width is *3,6,3* (col-md , col-lg) for *label, input, note*.
 
-* The system wide default can be changed via `configuration`_ - the new settings are the default
-  settings for all forms.
+* The system wide defaults can be changed via `configuration`_.
 * Per *Form* settings can be done in the *Form* parameter field. They overwrite the system wide default.
 * Per *FormElement* settings can be done in the *FormElement* parameter field. They overwrite the *Form* setting.