DOC: fix small errors in docstring examples (python-control#57)

murrayrm · murrayrm · commit 7ff494618573 · 2018-07-13T21:44:55.000-07:00
diff --git a/control/frdata.py b/control/frdata.py
@@ -452,8 +452,8 @@ def _convertToFRD(sys, omega, inputs=1, outputs=1):
     scalar, then the number of inputs and outputs can be specified
     manually, as in:
 
-    >>> sys = _convertToFRD(3.) # Assumes inputs = outputs = 1
-    >>> sys = _convertToFRD(1., inputs=3, outputs=2)
+    >>> frd = _convertToFRD(3., omega) # Assumes inputs = outputs = 1
+    >>> frd = _convertToFRD(1., omegs, inputs=3, outputs=2)
 
     In the latter example, sys's matrix transfer function is [[1., 1., 1.]
                                                               [1., 1., 1.]].
diff --git a/control/xferfcn.py b/control/xferfcn.py
@@ -1017,7 +1017,7 @@ def _convertToTransferFunction(sys, **kw):
     If sys is an array-like type, then it is converted to a constant-gain
     transfer function.
 
-    >>> sys = _convertToTransferFunction([[1. 0.], [2. 3.]])
+    >>> sys = _convertToTransferFunction([[1., 0.], [2., 3.]])
 
     In this example, the numerator matrix will be
        [[[1.0], [0.0]], [[2.0], [3.0]]]
