docstring updates

murrayrm · murrayrm · commit 2b897b8c7f79 · 2013-06-10T15:38:47.000Z
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,9 @@
+2013-06-10  Richard Murray  <murray@altura-2.local>
+
+	* src/xferfcn.py (TransferFunction.horner): small fix to docstring
+
+	* src/freqplot.py (nyquist_plot): small fix to docstring
+
 2013-06-09  Richard Murray  <murray@altura-2.local>
 
 	* tests/bdalg_test.py (TestFeedback.testScalarSS)
diff --git a/src/freqplot.py b/src/freqplot.py
@@ -204,7 +204,7 @@ def nyquist_plot(syslist, omega=None, Plot=True, color='b',
     Examples
     --------
     >>> sys = ss("1. -2; 3. -4", "5.; 7", "6. 8", "9.")
-    >>> real, imag, freq = nyquist(sys)
+    >>> real, imag, freq = nyquist_plot(sys)
     """
     # If argument was a singleton, turn it into a list
     if (not getattr(syslist, '__iter__', False)):
diff --git a/src/xferfcn.py b/src/xferfcn.py
@@ -545,10 +545,10 @@ def evalfr(self, omega):
         return self.horner(s)
 
     def horner(self, s):
-        '''Evaluate the systems's transfer function for a complex variable
+        """Evaluate the systems's transfer function for a complex variable
         
         Returns a matrix of values evaluated at complex variable s.
-        '''
+        """
 
         # Preallocate the output.
         if getattr(s, '__iter__', False):
