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.travis.yml

@@ -5,12 +5,8 @@ python:
     - 3.4
     - 3.5
     - 3.6
-    # Force a newer PyPy on the old 'precise' CI image
-    # in order to install 'cryptography' needed for coveralls
-    # After September 2017 this should be the default and the version
-    # pin can be removed.
-    - pypy-5.6.0
-    - pypy3.5-5.8.0
+    - pypy
+    - pypy3
 install:
     - pip install -U pip setuptools
     - pip install -U coverage coveralls

setup.py

@@ -65,7 +65,7 @@ def read(*rnames):
           'Topic :: Internet :: WWW/HTTP',
           'Framework :: Zope3',
       ],
-      url='http://github.com/zopefoundation/zope.viewlet',
+      url='https://github.com/zopefoundation/zope.viewlet',
       license='ZPL 2.1',
       packages=find_packages('src'),
       package_dir={'': 'src'},

src/zope/viewlet/metaconfigure.py

@@ -112,7 +112,7 @@ def viewletDirective(
             raise ConfigurationError(
                 "Attribute and template cannot be used together.")
 
-        # Note: The previous logic forbids this condition to evere occur.
+        # Note: The previous logic forbids this condition from occurring.
         assert class_, "A class must be provided if attribute is used"
 
     # Make sure that the template exists and that all low-level API methods

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-   py27,py34,py35,py36,pypy,pypy3,coverage
+    py27,py34,py35,py36,pypy,pypy3,coverage
 
 [testenv]
 commands =