DOC: fix a few issues

Author: mgeier

NEWS.rst

@@ -36,7 +36,7 @@ Version 0.4.1 (2016-05-24):
 
 Version 0.4.0 (2015-09-17):
  * new argument to xrun callback (see `jack.Client.set_xrun_callback()`),
-   `jack.Client.xrun_delayed_usecs` was removed
+   ``jack.Client.xrun_delayed_usecs`` was removed
  * `jack.Client.transport_reposition_struct()`
  * callbacks no longer have to return anything, instead they can raise
    `jack.CallbackExit` on error

src/jack.py

@@ -2820,7 +2820,7 @@ def get_property(subject, key):
     Client.remove_property
     Client.remove_properties
     Client.remove_all_properties
-    set_property_change_callback
+    Client.set_property_change_callback
 
     """
     subject = _uuid_parse(subject)
@@ -2856,7 +2856,7 @@ def get_properties(subject):
     Client.remove_property
     Client.remove_properties
     Client.remove_all_properties
-    set_property_change_callback
+    Client.set_property_change_callback
 
     """
     subject = _uuid_parse(subject)
@@ -2886,7 +2886,7 @@ def get_all_properties():
     Client.remove_property
     Client.remove_properties
     Client.remove_all_properties
-    set_property_change_callback
+    Client.set_property_change_callback
 
     """
     descs = _ffi.new('jack_description_t**')