Correct some typos.

Author: BastienTr

commpy/channels.py

@@ -263,7 +263,7 @@ class MIMOFlatChannel(_FlatChannel):
 
     Attributes
     ----------
-    fading_param : tuple of 2 floats
+    fading_param : tuple of 3 2D ndarray
                    Parameters of the fading.
                    Raise ValueError when sets with value that would lead to a non-normalized channel.
 

commpy/tests/test_channels.py

@@ -89,7 +89,7 @@ def check_chan_gain(mod, chan):
             assert_allclose(chan.channel_gains.var(), 1 / 3, atol=0.2,
                             err_msg='Wrong channel variance with real channel')
 
-        # Test on all channel
+        # Test on complex channel
         for mod in self.all_mods:
             # Test value checking after construction
             with assert_raises(ValueError):
@@ -293,7 +293,7 @@ def check_chan_gain(mod, chan):
             assert_allclose(chan.channel_gains.mean(0), mean, atol=0.2,
                             err_msg='Wrong channel mean with real channel')
 
-        # Test on all channel
+        # Test on complex channel
         for mod in self.all_mods:
             # Test value checking after construction
             with assert_raises(ValueError):