Fixed typos in text files

tutorials/textfiles/tutorial_hexagoncontrol.txt

@@ -7,13 +7,18 @@ Top view windows opens.
 
 We select the global (cyl) for the world map.
 
+
 Zooming in for the required region.
 
-Assuming Delhi as center we are to place waypoints around it in a hexagonal manner. 
+
+Assuming Delhi as the center we are to place waypoints around it in a hexagonal fashion. 
+
+
 
 Opening table view. It contains the latitudinal and longitudinal locations of waypoints. 
 
 
+Doing this manually will not be perfect and hence, hexagon control!
 
 
 Clicking on (Select to open control), and selecting (hexagonal control)

tutorials/textfiles/tutorial_remotesensing.txt

@@ -1,33 +1,45 @@
 This is the REMOTE SENSING SECTION of the TOP VIEW. It shows the position and angle of the flight from any particular object in the sky.
 
-AZIMUTH is the forward direction line of the flight. If we go above tHE AZIMUTH, angle is in positive, and if we descend down, angle is negative.
+AZIMUTH is the forward direction line of the flight. If we go above tHE AZIMUTH, angle is in positive, and if we descend down, angle is in negative.
 
-The TOP VIEW will be used to see what REMOTE SENSING is. From SELECT TO OPEN CONTROL, we select- REMOTE SENSING.
+The TOP VIEW will be used to see what REMOTE SENSING is.
 
-Our main objective here is to find our the disturbance in visibility due to light source from any iluminating object like sun.
+From SELECT TO OPEN CONTROL, we select- REMOTE SENSING.
 
-The solar angle colour in dark to light is 0 to15 for RED and 15 to 45 for violet and 45-180 for green.
+Our main objective here is to find out the disturbance in visibility due to light source from any iluminating object like sun.
 
-We can show angle of SUN, VENUS, MOON. 
+The solar angle colour in dark to light is 0 to 15 for RED and 15 to 45 for violet and 45 to 180 for green.
+
+We can show angles relative to SUN, VENUS, and MOON. 
 
 TOTAL HORIZON  is the light of the surroundings of the flight.
 
-We add some WAY POINTS No. 2,3,4,5. After clicking on SHOW ANGLES, the way points colour has changed to green or light green.
+We will add some WAY POINTS numbered as 2,3,4,5.
+
+After clicking on SHOW ANGLES, the flight track's colour has changed to green or light green.
+
+The flight is at 90° from azimuth and -1 shows that flight is descended down from azimuth by one degree. 
 
-The flight is at 90° from azimuth and -1 shows that flight is descended down from azimuth. Show, green colour here shows that our solar angle is in range from 45 to 180.
+Showing the colours in the flight path connecting waypoints, green colour here shows that our solar angle is in range from 45 to 180 degree.
 
-We will now look for MOON. There is no significant change. And for VENUS, the colour of way point changed to light green.
+We will now look for MOON. There is no significant change. 
+
+And for VENUS, the colour of way point changed to light green.
 
 Changing TOTAL HORIZON to TOTAL changes the colour of way point from green to violet.
 
 Changing TOTAL HORIZON to ELEVATION changes the colour of way point from green to red.
 
-Now for VENUS, after changing the angle from 90 to 45, it changed to light green. Changing ELEVATION from -1 to -2 or -3 doesn't bring any significant change in colour of the way point.
+Now for VENUS, after changing the angle from 90 to 45 degree, the color changed to light green.
+
+Changing ELEVATION from -1 to -2 or -3 degree doesn't bring any significant change in colour of the way point.
+
+We will now look for DRAW TANGENT POINTS. We can choose colors for the TANGENT POINTS. 
 
-We will now look for DRAW TANGENT POINTS. We can chose colors for the TANGENT POINTS. We keep it red for clear vision.
+We keep it red for clear vision.
 
 KILOMETERS can also be changed to know the distance of tangent point.
 
 We zoom it for for more understanding. The flight patch is able to view a distance of 20 km from the help of TANGENT POINT.
 
-The tangent lines changes its direction on changing angle to 120°(changes clockwise on increasing) or 75°(changes anticlockwise on decreasing).
+The tangent lines changes its direction on changing angle to 120° as it changes clockwise on increasing the angles or 75° as it changes anticlockwise on decreasing the angles.

tutorials/textfiles/tutorial_satellitetrack.txt

@@ -9,20 +9,30 @@ Open the top view of the MSS software.
 Click on Select to Open control and then click Satellite Tracks.
 
 
-You will see the option :“File with predicted satellite track” where you can load the file got from the agencies.
+You will see the option :“File with predicted satellite track” where you can load the file retrieved from the space agencies.
 
 
-After opening it the “Predicted Satellite Overpasses” gets activated where you can put the time and date frames for the overpassing satellite to be checked.
+After opening it, the “Predicted Satellite Overpasses” gets activated where you can put the time and date frames for the overpassing satellite to be checked.
 
 
-Click the Link given below to add new files for predicting Satellite track.
+Click on the Link given below in blue color to add new files for predicting Satellite track.
 
 
 Select the date and time frame from the drop down menu for which you want to check the overpassing of the Satellite.
 
+We traverse through the various options of date and time inside the overpass selector for a while.
+
+.
+
+.
+
+.
+
+.
+
+.
 
 After selecting the Time Frame, Zoom in the map to see the Satellite Tracks.
 
 
-Select the Starting way point and the ending way point of the flight according to the
-Satellite tracks.
+Select the Starting way point and the ending way point in parallel to the flight as shown by the satellite overpasses path.