added map overlays info

Tutorial-UI.md

@@ -30,7 +30,7 @@ Buttons from left to right
 Displays information about ...
 - selected factions
 - current turn number including date and time
-- weather forecast
+- weather forcast
 
 #
 ### 3 - Actions panel 
@@ -52,13 +52,13 @@ Lets you ...
 - *Pass turn* - skip turn
 - *Take off* - opens the mission dialogue
 
-#
-### Mission dialogue
+#### Mission dialogue
+
 ![Mission dialogue](https://user-images.githubusercontent.com/67376231/141202987-6a9c4746-e6f8-4d7c-bfc8-b274cfc5ed1e.png)
 
 read the information given in this dialogue carefully
 
-3 - Info Panel / Event Message Panel : Important information about the campaign progression will be logged here.
+3 - Info Panel / Event Message Panel : Important informations about the campaign progression will be logged here.
 
 #
 ### 5 - Planning panel
@@ -94,11 +94,16 @@ Package aka Mission types
 
 ![Map and Overlays](https://user-images.githubusercontent.com/67376231/141206019-417edc37-cac3-4d1d-8c7a-39f833e8d593.png)
 
-Here you can see the campaign map with the following elements
+Here you can see the campaign map with the following elemtens
 - A - Ruler
 - B - Overlays
 - C - Display filters
 
+#### Overlays
+
+![tut13_overlays](https://user-images.githubusercontent.com/67376231/141213357-c262413a-5a03-4942-8130-c9319294978f.png)
+
+
 #
 ### 7 - Info panel
 Showing system output
@@ -151,7 +156,7 @@ You can **left** click on a friendly FOB to open FOB management dialogue
 - buy/sell ground units (HQ static defences)
 - buy/sell rotorwing aircraft (Heliport)
 - initiate unit transfers
-- **IF** the FOB is the control point closest to the frontline, you can set the frontline ground units stance, e.g. defining their speed of advancement
+- **IF** he FOB is the control point closest to the frontline, you can set the frontline ground units stance, e.g. defining their speed of advancement
 
 Lines to and from a FOB:
 - red line indicates route to the frontline