Doc header rectification ESS/HZB V20 thanks @ebknudsen

Author: willend

mcstas-comps/examples/ESS/ESS_Testbeamline_HZB_V20/ESS_Testbeamline_HZB_V20.instr

@@ -27,21 +27,21 @@
 * L_g1:                     [m] Length of the guide number 1
 * w_g1:                     [m] Width of the guide number 1
 * h_g1:                     [m] Height of the guide number 1
-* Offset_deg_SC1:         [deg] Phase source chopper phase disk 1
-* Offset_deg_SC2:         [deg] Phase source chopper phase disk 2
-* Offset_deg_BC1:         [deg] Phase bandwidth chopper phase disk 1
-* Offset_deg_BC2:         [deg] Phase bandwidth chopper phase disk 2
-* Offset_deg_WFM1:        [deg] Phase wavelength frame maltiplication chopper disk 1 
-* Offset_deg_WFM2:        [deg] Phase wavelength frame maltiplication chopper disk 2
+* Offset_deg_SC1:         [deg] Phase source chopper disk 1
+* Offset_deg_SC2:         [deg] Phase source chopper disk 2
+* Offset_deg_BC1:         [deg] Phase bandwidth chopper disk 1
+* Offset_deg_BC2:         [deg] Phase bandwidth chopper disk 2
+* Offset_deg_WFM1:        [deg] Phase wavelength frame multiplication chopper disk 1 
+* Offset_deg_WFM2:        [deg] Phase wavelength frame multiplication chopper disk 2
 * Offset_deg_FOC1:        [deg] Phase frame overlap chopper disk 1
 * Offset_deg_FOC2:        [deg] Phase frame overlap chopper disk 2
-* Z:                        [m] Distance between to Wavelength frame multiplication chopper disks 0.1 - 0.5
+* Z:                        [m] Distance between Wavelength frame multiplication chopper disks 0.1 - 0.5
 * s1_x:                     [m] slit 1 width
 * s1_y:	                    [m] slit 1 height
-* s2_x:                     [m] slit 1 width
-* s2_y:	                    [m] slit 1 height
-* s3_x:                     [m] slit 1 width
-* s3_y:	                    [m] slit 1 height
+* s2_x:                     [m] slit 2 width
+* s2_y:	                    [m] slit 2 height
+* s3_x:                     [m] slit 3 width
+* s3_y:	                    [m] slit 3 height
 * sp:                       [m] sample position
 * npulses:                  [1] Number of pulses to simulate
 * Choppers_WFM1_in:         [1] Flag to indicate if WFM1 is active