DOC: Remove mention of 'complex' mode in specgram docstring

bcongdon · bcongdon · commit 57880b64d2a8 · 2019-02-28T07:17:13.000-06:00
Fixes #13540
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -7541,9 +7541,8 @@ def specgram(self, x, NFFT=None, Fs=None, Fc=None, detrend=None,
         %(PSD)s
 
         mode : {'default', 'psd', 'magnitude', 'angle', 'phase'}
-            What sort of spectrum to use.  Default is 'psd', which takes
-            the power spectral density.  'complex' returns the complex-valued
-            frequency spectrum.  'magnitude' returns the magnitude spectrum.
+            What sort of spectrum to use.  Default is 'psd', which takes the
+            power spectral density.  'magnitude' returns the magnitude spectrum.
             'angle' returns the phase spectrum without unwrapping.  'phase'
             returns the phase spectrum with unwrapping.
 
