Correct spelling mistakes

src/wormhole/_rlcompleter.py

@@ -88,7 +88,7 @@ class CodeInputter(object):
 
         if self._committed_nameplate:
             if not got_nameplate or nameplate != self._committed_nameplate:
-                # they deleted past the committment point: we can't use
+                # they deleted past the commitment point: we can't use
                 # this. For now, bail, but in the future let's find a
                 # gentler way to encourage them to not do that.
                 raise AlreadyInputNameplateError(
@@ -140,7 +140,7 @@ class CodeInputter(object):
 
         if self._committed_nameplate:
             if nameplate != self._committed_nameplate:
-                # they deleted past the committment point: we can't use
+                # they deleted past the commitment point: we can't use
                 # this. For now, bail, but in the future let's find a
                 # gentler way to encourage them to not do that.
                 raise AlreadyInputNameplateError(

src/wormhole/cli/cli.py

@@ -178,7 +178,7 @@ CommonArgs = _compose(
         "--hide-progress",
         is_flag=True,
         default=False,
-        help="supress progress-bar display",
+        help="suppress progress-bar display",
     ),
     click.option(
         "--listen/--no-listen",

src/wormhole/test/common.py

@@ -1,4 +1,4 @@
-# no unicode_literals untill twisted update
+# no unicode_literals until twisted update
 from click.testing import CliRunner
 from twisted.application import internet, service
 from twisted.internet import defer, endpoints, reactor, task

src/wormhole/transit.py

@@ -357,7 +357,7 @@ class Connection(protocol.Protocol, policies.TimeoutMixin):
         self.setTimeout(None)
         d, self._negotiation_d = self._negotiation_d, None
         # the Deferred is only relevant until negotiation finishes, so skip
-        # this if it's alredy been fired
+        # this if it's already been fired
         if d:
             # Each call to loseConnection() sets self._error first, so we can
             # deliver useful information to the Factory that's waiting on

versioneer.py

@@ -180,7 +180,7 @@ two common reasons why `setup.py` might not be in the root:
   `setup.cfg`, and `tox.ini`. Projects like these produce multiple PyPI
   distributions (and upload multiple independently-installable tarballs).
 * Source trees whose main purpose is to contain a C library, but which also
-  provide bindings to Python (and perhaps other langauges) in subdirectories.
+  provide bindings to Python (and perhaps other languages) in subdirectories.
 
 Versioneer will look for `.git` in parent directories, and most operations
 should get the right version string. However `pip` and `setuptools` have bugs