Update documentations on new symbols

docs/source/int_interface.rst

@@ -443,8 +443,13 @@ a key or key combination for the inserted content.
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`Shift`:kbd:`Space`", "Insert a thin space."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`Space`",  "Insert a thin non-breaking space."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`*`",                 "Insert a list bullet."
+   ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`T`",      "Insert a triangle bullet (alternative bullet)."
+   ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`-`",      "Insert a hyphen bullet (alternative bullet)."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`*`",      "Insert a flower mark (alternative bullet)."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`%`",                 "Insert a per mille symbol."
+   ":kbd:`Ctrl`:kbd:`K`, :kbd:`0`",                 "Insert a degree symbol."
+   ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`X`",      "Insert a times sign."
+   ":kbd:`Ctrl`:kbd:`K`, :kbd:`Ctrl`:kbd:`D`",      "Insert a division sign."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`G`",                 "Insert a ``@tag`` keyword."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`V`",                 "Insert a ``@pov`` keyword."
    ":kbd:`Ctrl`:kbd:`K`, :kbd:`C`",                 "Insert a ``@char`` keyword."

docs/source/int_typography.rst

@@ -28,6 +28,10 @@ automatically to short and long dashes, and three dots to ellipsis. The last aut
 always be reverted with the undo command :kbd:`Ctrl`:kbd:`Z`, reverting the text to what you typed
 before the automatic replacement occurred.
 
+The symbols are available in the :guilabel:`Insert` menu. In addition, "Figure Dash" is also
+available. The Figure Dash is a dash that has the same width as the numbers of the same font, which
+tend to be the same width so that numbers align nicely in columns.
+
 
 Single and Double Quotes
 ------------------------
@@ -48,6 +52,19 @@ re-format a selected section of text with the correct quote symbols.
 .. _Quotation Mark: https://en.wikipedia.org/wiki/Quotation_mark
 
 
+Single and Double Prime
+------------------------
+
+Both single and double prime symbols are available in the :guilabel:`Insert` menu. These symbols
+are the correct symbols to use for unit symbols for feet, inches, minutes and seconds. The usage of
+these is described in more detail on the Wikipedia Prime_ page. They look very similar to single
+and double straight quotes, but may be renderred similarly by the font, but they have different
+codes. Using these correctly will also prevent the auto-replace and dialogue highlighting features
+to understand their meaning in the text.
+
+.. _Prime: https://en.wikipedia.org/wiki/Prime_(symbol)
+
+
 Modifier Letter Apostrophe
 --------------------------