fixed typo

release.notes.4.5

@@ -16,11 +16,11 @@ modules. The new modules are:
   o TCE: Tensor Contraction Engine module, that can generate
 unrestricted CISD, CISDT, CISDTQ, LCCD, CCD, LCCSD, CCSD, QCISD,
 CCSDT, CCSDTQ, MBPT(2), MBPT(3), MBPT(4) wavefunctions
-  o TDDFT: time-dependendent DFT, Tamm-Dancoff approximation to TDDFT,
+  o TDDFT: time-dependent DFT, Tamm-Dancoff approximation to TDDFT,
 time-dependent HF, configuration-interaction singles for excited states
   o ET: Electron Transfer module that calculates the electron transfer
 matrix element between ET reactant and product states   
-  o PAW: Projector Augmented plane-Wave module 
+  o PAW: Projector Augmented plane-Wave module
 
 For each of these capabilities, the user is referred to the User
 Manual for more information.