typos and formatting

jdaviz/configs/cubeviz/plugins/moment_maps/moment_maps.py

@@ -326,15 +326,15 @@ def calculate_moment(self, add_data=True):
         # moment for using converted units.
         if n_moment == 0:
             x_unit = u.Unit(self.spectrum_viewer.state.x_display_unit)
-            # only flux<> flux conversions will occur, so we only
+            # only flux <> flux conversions will occur, so we only
             # need the spectral_density equivalency.
 
             # if u.spectral_density equivalency is required to convert to
             # the display unit, warn user that an assumption was made for
-            # an effective wavelenght. this handling should be improved
+            # an effective wavelength. this handling should be improved
             # in JDAT 4963.
 
-            # if the unit conversion is sucessful with u.spectral_density
+            # if the unit conversion is successful with u.spectral_density
             # and not sucessful without it, then we know it is required
             # and to alert the user of the assumption made.
             try:
@@ -354,10 +354,10 @@ def calculate_moment(self, add_data=True):
                 unit_warning = True
 
             if unit_warning:
-                msg = 'A spectral density equivalency is required to convert ' +\
-                      f'moment map (unit={self.moment.unit}) to display unit ' +\
-                      f'({self.moment_zero_unit}). Using the mean of the ' +\
-                      f'spectral axis ({wav_eff}).'
+                msg = ('A spectral density equivalency is required to convert '
+                       f'moment map (unit={self.moment.unit}) to display unit '
+                       f'({self.moment_zero_unit}). Using the mean of the '
+                       f'spectral axis ({wav_eff}).')
                 self.hub.broadcast(SnackbarMessage(msg, sender=self, color='warning'))
 
             self.moment = moment