Fix codespell errors

tests/test_urls.py

@@ -204,7 +204,7 @@ class URLTests(unittest.TestCase):
 
         # Non-existent cdrom fails
         try:
-            installer = Installer(hvmguest.conn, cdrom="/i/dont/exist/foobar")
+            installer = Installer(hvmguest.conn, cdrom="/not/exist/foobar")
             self.assertEqual(None, installer.detect_distro(hvmguest))
             raise AssertionError("Expected cdrom failure")
         except ValueError as e:

virt-xml

@@ -78,7 +78,7 @@ def get_domain_and_guest(conn, domstr):
         try:
             domain = conn.lookupByName(domstr)
         except Exception:
-            # Incase the VM has a UUID or ID for a name
+            # In case the VM has a UUID or ID for a name
             logging.debug("Error looking up domain by name", exc_info=True)
             if isint:
                 domain = conn.lookupByID(int(domstr))

virtinst/cli.py

@@ -905,7 +905,7 @@ class _SuboptCheckerClass:
         if name.startswith("--unattended"):
             # Hack, we don't have any test suite coverage of the
             # unattended option. This should change soon but until then
-            # disable the test suite failue
+            # disable the test suite failure
             return
         self._all.add(name)
 
@@ -970,7 +970,7 @@ class _VirtCLIArgumentStatic(object):
                 "cliname=%s propname is None but lookup_cb is not specified. "
                 "Even if a 'cb' is passed, 'propname' is still used for "
                 "device lookup for virt-xml --edit.\n\nIf cb is just "
-                "a convertor function for a single propname, then set "
+                "a converter function for a single propname, then set "
                 "both propname and cb. If this cliname is truly "
                 "not backed by a single propname, set lookup_cb=None or "
                 "better yet implement a lookup_cb. This message is here "