Add space before colons in docs

Author: alejoe91

src/spikeinterface/widgets/unit_summary.py

@@ -22,22 +22,22 @@ class UnitSummaryWidget(BaseWidget):
 
     Parameters
     ----------
-    sorting_analyzer: SortingAnalyzer
+    sorting_analyzer : SortingAnalyzer
         The SortingAnalyzer object
-    unit_id: int or str
+    unit_id : int or str
         The unit id to plot the summary of
-    unit_colors: dict or None, default: None
+    unit_colors : dict or None, default: None
         If given, a dictionary with unit ids as keys and colors as values,
-    sparsity:  ChannelSparsity or None, default: None
+    sparsity : ChannelSparsity or None, default: None
         Optional ChannelSparsity to apply.
         If SortingAnalyzer is already sparse, the argument is ignored
-    subwidget_kwargs: dict or None, default: None
+    subwidget_kwargs : dict or None, default: None
         Parameters for the subwidgets in a nested dictionary
-            unit_locations: UnitLocationsWidget (see UnitLocationsWidget for details)
-            unit_waveforms: UnitWaveformsWidget (see UnitWaveformsWidget for details)
-            unit_waveform_density_map: UnitWaveformDensityMapWidget (see UnitWaveformDensityMapWidget for details)
-            autocorrelograms: AutoCorrelogramsWidget (see AutoCorrelogramsWidget for details)
-            amplitudes: AmplitudesWidget (see AmplitudesWidget for details)
+            unit_locations : UnitLocationsWidget (see UnitLocationsWidget for details)
+            unit_waveforms : UnitWaveformsWidget (see UnitWaveformsWidget for details)
+            unit_waveform_density_map : UnitWaveformDensityMapWidget (see UnitWaveformDensityMapWidget for details)
+            autocorrelograms : AutoCorrelogramsWidget (see AutoCorrelogramsWidget for details)
+            amplitudes : AmplitudesWidget (see AmplitudesWidget for details)
         Please note that the unit_colors should not be set in subwidget_kwargs, but directly as a parameter of plot_unit_summary.
     """