Fix math expression.

mdboom · mdboom · commit 7f80a7684401 · 2008-10-23T17:35:50.000Z
svn path=/trunk/matplotlib/; revision=6313
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -6623,7 +6623,7 @@ def cohere(self, x, y, NFFT=256, Fs=2, Fc=0, detrend=mlab.detrend_none,
 
         .. math::
 
-          C_{xy} = \\frac{|P_{xy}|^2}{P_{xx}*P_{yy}}
+          C_{xy} = \\frac{|P_{xy}|^2}{P_{xx}P_{yy}}
 
         The return value is a tuple (*Cxy*, *f*), where *f* are the
         frequencies of the coherence vector.
