Updated docs to include new controls

controls.md

@@ -4,20 +4,26 @@ title: Controls
 nav_order: 3
 ---
 
-# Controls
-
+# Navigation
 ### Pan
 Users can pan using the following methods.
 - Holding down `ctrl`+`mouse middle` and dragging the mouse.
 - Using a 2 finger "pan" gesture (on touch pads).
 - Using a 1 finger "pan" gesture (on mobile devices).
 
 ### Select
-Individual words can be selected by clicking or tapping them.  Groups of words can be selected by clicking and dragging to create a selection box.  There is currently no way to select multiple words on mobile devices.
+Individual words can be selected by clicking or tapping them.  Groups of words can be selected by clicking and dragging to create a selection box.  There is currently no way to select multiple words on mobile devices.
 
 ### Zoom
 Users can zoom in/out using the following methods.
 - Using mouse wheel.
 - Using pinch gesture (touch pads and mobile devices only).
 - Using `+` and `-` buttons on the interface (next to `prev`/`next`)
-- Using `ctrl`+`+` and `ctrl`+ `-`keyboard shortcuts.
+- Using `ctrl`+`+` and `ctrl`+ `-`keyboard shortcuts.
+
+# Words
+### Split Words
+A single word can be split into two words by positioning the cursor where the word should be split, right clicking, and selecting `Split Word`.
+
+### Combine Words
+Multiple adjacent words can be combined into a single word by selecting the words, right clicking, and selecting `Merge Words`.