Update README.md

Author: FoleyLab

README.md

@@ -84,10 +84,10 @@ harnessing heat and thermal radiation!
 2. Computes Thermal Emission spectrum at a given temperature of multi-layer structure as emissivity * Blackbody spectrum 
 3. Computes solar power absorbed from absorptivity * AM1.5 spectrum
 4. From the quantities above, the following performance-related quantities can be computed for various thermal-related applications:
-   * Spectral Efficiency of ((S)TPV Emitters for a given PV
-   * Useful Power Density ((S)TPV Emitters for a given PV
-   * Short Circuit Current Density ((S)TPV Emitter for a given PV
-   * TPV Efficiency ((S)TPV Emitters for a given PV
+   * Spectral Efficiency of (S)TPV Emitters for a given PV
+   * Useful Power Density (S)TPV Emitters for a given PV
+   * Short Circuit Current Density (S)TPV Emitter for a given PV
+   * TPV Efficiency (S)TPV Emitters for a given PV
    * Absorber Efficiency for STPV Absorbers for a given concentration factor
    * Luminous Efficiency/Luminous Efficacy of Incandescent bulb filaments
    * Cooling Power for day-time radiative cooling for a given ambient temperature and temperature of the multi-layer