Making it to look better

Author: Teemu Järvinen

README.md

@@ -2,7 +2,7 @@
 
 This package is meant to calculate Vibration spectrum from molecular dynamics
 data. Mainly by using dipolemoment trajectory to calculate IR-spectrum or
-velocity trajectory to calculate powerspectrum.
+velocity trajectory to calculate power spectrum.
 
 Main user interface is `spectrum`-function that will calculate spectrum from
 given data that can be either dipole moments or velocites. Autocorrelation
@@ -14,12 +14,12 @@ There are also special readers for CP2K dipole output. You can either read
 dipoles to a matrix and then calculate spectrum or just call `spectrum` with
 file name to get IR-spectrum right away.
 
-To calculate spectrum use
+### To calculate IR-spectrum use
 
 ```
 using IRSpectrum
 
 # tstep is time step in fs
 # maxfreq is maximum frequency in wavenumbers
-spectrum(dipole_traj_file; tstep=0.5, maxfreq=4000)
+spectrum(path_to_cp2k_dipole_traj_file; tstep=0.5, maxfreq=4000)
 ```