formatting

Author: sentrivana

scripts/populate_tox/README.md

@@ -36,7 +36,8 @@ the main package (framework, library) to test with; any additional test
 dependencies, optionally gated behind specific conditions; and optionally
 the Python versions to test on.
 
-Constraints are defined using the format specified below. The following sections describe each key.
+Constraints are defined using the format specified below. The following sections
+describe each key.
 
 ```
 integration_name: {
@@ -159,7 +160,9 @@ be expressed like so:
 
 ### `prereleases`
 
-By default, we ignore all prereleases but the newest one. Some packages only have prereleases though. When `prereleases` is set to `True`, we will consider prereleases just like we do normal releases and they will not be filtered out.
+By default, we ignore all prereleases but the newest one. Some packages only have
+prereleases though. When `prereleases` is set to `True`, we will consider
+prereleases just like we do normal releases and they will not be filtered out.
 
 ```python
 "common": {
@@ -172,9 +175,9 @@ By default, we ignore all prereleases but the newest one. Some packages only hav
 
 ### `test_on_all_python_versions`
 
-By default, the script will cherry-pick a few Python versions to test each integration on.
-If you want a test suite to run on all supported Python versions instead, set
-`test_on_all_python_versions=True`.
+By default, the script will cherry-pick a few Python versions to test each
+integration on. If you want a test suite to run on all supported Python versions
+instead, set `test_on_all_python_versions` to `True`.
 
 ```python
 "common": {