Fix typos

Suggested-by: spellintian

Author: pabs3

.github/workflows/test.yml

@@ -8,7 +8,7 @@ on:
     type: [ "opened", "reopened", "synchronize" ]
   schedule:
     - cron: '0 12 * * 0'  # run once a week on Sunday
-  # Allow to run this workflow manually from the Actions tab
+  # Allows running this workflow manually from the Actions tab
   workflow_dispatch:
 
 env:
@@ -85,7 +85,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Setup python
+      - name: Setup Python
         uses: actions/setup-python@v2
         with:
           python-version: '3.x'

CHANGES.rst

@@ -13,7 +13,7 @@ Changelog
 Features
 ++++++++
 
-- Allow to use a ``str`` as condition for
+- Allows using a ``str`` as condition for
   ``@pytest.mark.flaky(condition)``
   which gets evaluated dynamically similarly to
   ``@pytest.mark.skipif(condition)``.