Wording suggestions

Co-authored-by: Will Shanks <wshaos@posteo.net>

Author: nkanazawa1989

qiskit_experiments/library/characterization/analysis/t1_analysis.py

@@ -270,7 +270,7 @@ def estimate_minmax_frequencies(
         coefficients: Dict[str, float],
         max_amplitudes: Tuple[float, float] = (-0.9, 0.9),
     ) -> Tuple[float, float]:
-        """Inquire maximum and minimum Stark shfit available within specified amplitude range.
+        """Inquire maximum and minimum Stark shift available within specified amplitude range.
 
         Args:
             coefficients: A dictionary of Stark coefficients.
@@ -286,7 +286,7 @@ def estimate_minmax_frequencies(
         if any(missing):
             raise KeyError(
                 "Following coefficient data is missing in the "
-                f"'stark_coefficients' dictionary: {missing}."
+                f"stark 'coefficients' dictionary: {missing}."
             )
 
         names = cls.stark_coefficients_names  # alias

qiskit_experiments/library/characterization/t1.py

@@ -223,9 +223,9 @@ def _default_experiment_options(cls) -> Options:
                 convert tone amplitudes into amount of Stark shift. This dictionary must include
                 all keys defined in :attr:`.StarkP1SpectAnalysis.stark_coefficients_names`,
                 which are calibrated with :class:`.StarkRamseyXYAmpScan`.
-                Alternatively, it searches for these coefficients in the result database
-                when "latest" is set. This requires having the experiment service set in
-                the experiment data to analyze.
+                Alternatively, a search for these coefficients in the result database is run
+                when "latest" is set. This requires having the experiment service available
+                in the ``backend`` set for the experiment.
         """
         options = super()._default_experiment_options()
         options.update_options(

test/library/characterization/test_stark_p1_spect.py

@@ -146,9 +146,9 @@ def test_scanning_frequency(self, po1, po2, po3, no1, no2, no3, ferr):
         """Test scanning frequency with experiment service.
 
         This is a sort of round-trip test.
-        We generate amplitude from frequency through experimetn class.
-        this amplitude is converted into frequency again with the same coefficients.
-        Two frequencies must be consistent.
+        We generate amplitudes from frequencies through the experiment class.
+        These amplitudes are converted into frequencies again with the same coefficients.
+        The two sets of frequencies must be consistent.
         """
         service = self.create_service_helper(po1, po2, po3, no1, no2, no3, ferr, 0, "fake_hanoi")