TINYMCE.md: Notes to TinyMCE.

Manual.rst: Added 'howto remove <p> in TinyMCE'

doc/TINYMCE.md

+Notes
+=====
+
+* Surround <p> Tag - https://www.tinymce.com/docs/configure/content-filtering/#forced_root_block >> 
+  In QFQ Formeditor on the specific FormElement.parameter: `editor-forced_root_block=false`
+  
\ No newline at end of file

extension/Documentation/Manual.rst

@@ -1592,8 +1592,12 @@ Type: editor
 * TinyMCE (https://www.tinymce.com, community edition) is used as the QFQ Rich Text Editor.
 * The content will be saved as HTML inside the database.
 * All configuration and plugins will be configured via the 'parameter' field. Just prepend the word 'editor-' in front
-  of each TinyMCE keyword. Check possible options under https://www.tinymce.com/docs/configure/,
-  https://www.tinymce.com/docs/plugins/, https://www.tinymce.com/docs/advanced/editor-control-identifiers/#toolbarcontrols
+  of each TinyMCE keyword. Check possible options under:
+
+  * https://www.tinymce.com/docs/configure/,
+  * https://www.tinymce.com/docs/plugins/,
+  * https://www.tinymce.com/docs/advanced/editor-control-identifiers/#toolbarcontrols
+
 * Bars:
 
   * Top: *menubar* - by default hidden.
@@ -1607,6 +1611,12 @@ Type: editor
     editor-toolbar=code searchreplace undo redo | styleselect link table | fontselect fontsizeselect | bullist numlist outdent indent | forecolor backcolor bold italic editor-menubar=false
     editor-statusbar=false
 
+* To deactivate the surrouding `<p>` tag, configure in *FormElement.parameter*::
+
+     editor-forced_root_block=false
+
+  This might have impacts on the editor. See https://www.tinymce.com/docs/configure/content-filtering/#forced_root_block
+
 * *FormElement.size*:
 
   * <min_height>,<max_height>: in pixels, including top and bottom bars. E.g.: 300,600