Minor improves, mainly typos and comments

xcp/net/ifrename/dynamic.py

@@ -117,7 +117,7 @@ def load_and_parse(self):
                            if len(l.strip()) and l.strip()[0] != '#' ]
                          )
 
-        # If the data is empty, dont pass it to json
+        # If the data is empty, don't pass it to json
         if not len( data.strip() ):
             return True
 
@@ -238,7 +238,6 @@ def generate(self, state):
 
             LOG.critical("Unknown dynamic rule method %s" % method)
 
-
     def write(self, header = True):
         """
         Write the dynamic rules to a string

xcp/net/ifrename/logic.py

@@ -101,7 +101,7 @@ def __rename_nic(nic, name, transactions, cur_state):
     else:
         # Another nic is in the way for applying the rule.  Move it sideways
 
-        # Old comment from 2012: given new assertions, will this ever be nessesary?
+        # Old comment from 2012: given new assertions, will this ever be necessary?
         if aliased.kname[:5] == "side-":
             aliased_eth = aliased.kname.split('-')[2]
         else:
@@ -371,7 +371,7 @@ def rename( static_rules,
             old_state ):
     """
     Rename current state based on the rules and past state.
-    This function sanitises the input and delgates the renaming logic to
+    This function sanitises the input and delegates the renaming logic to
     __rename.
     @param static_rules
         List of MACPCI objects representing rules
@@ -384,7 +384,7 @@ def rename( static_rules,
 
     @throws StaticRuleError, CurrentStateError, LastStateError, TypeError
 
-    @returns list of tuples of name changes requred
+    @returns list of tuples of name changes required
     """
 
     if len(static_rules):

xcp/net/ifrename/macpci.py

@@ -24,7 +24,7 @@
 """
 MACPCI object.
 
-Used extensivly for interface rename logic.
+Used extensively for interface rename logic.
 """
 
 __version__ = "1.0.1"

xcp/net/ifrename/static.py

@@ -292,6 +292,9 @@ def generate(self, state):
             LOG.critical("Unknown static rule method %s" % method)
 
     def write(self, header = True):
+        """
+        Write the static rules to a string
+        """
 
         res = ""
 
@@ -320,6 +323,10 @@ def write(self, header = True):
         return res
 
     def save(self, header = True):
+        """
+        Save the static rules to a file/path.
+        Returns boolean indicating success or failure.
+        """
 
         fd = None
 
@@ -330,7 +337,7 @@ def save(self, header = True):
                     fd = open_with_codec_handling(self.path, "w")
                     fd.write(self.write(header))
 
-                # else if we were given a file descriptor, just read it
+                # else if we were given a file descriptor, just write to it
                 elif self.fd:
                     self.fd.write(self.write(header))
 

xcp/net/ip.py

@@ -86,8 +86,8 @@ def ip_link_set_name(src_name, dst_name):
     if isup:
 
         # Performace note: if we are doing an intermediate rename to
-        # move a device sideways, we shouldnt bring it back until it has
-        # its final name.  However, i cant think of a non-hacky way of doing
+        # move a device sideways, we shouldn't bring it back until it has
+        # its final name.  However, I can't think of a non-hacky way of doing
         # this with the current implementation
 
         link_up = Popen(["ip", "link", "set", dst_name, "up"], universal_newlines=True)