Refs #29926 -- Doc'd Python 3.8 compatibility in Django 2.2.x.

docs/faq/install.txt

@@ -52,7 +52,8 @@ Django version Python versions
 ============== ===============
 1.11           2.7, 3.4, 3.5, 3.6, 3.7 (added in 1.11.17)
 2.0            3.4, 3.5, 3.6, 3.7
-2.1, 2.2       3.5, 3.6, 3.7
+2.1            3.5, 3.6, 3.7
+2.2            3.5, 3.6, 3.7, 3.8 (added in 2.2.8)
 3.0, 3.1       3.6, 3.7, 3.8
 ============== ===============
 

docs/releases/2.2.8.txt

@@ -4,7 +4,8 @@ Django 2.2.8 release notes
 
 *Expected December 2, 2019*
 
-Django 2.2.8 fixes several bugs in 2.2.7.
+Django 2.2.8 fixes several bugs in 2.2.7 and adds compatibility with Python
+3.8.
 
 Bugfixes
 ========

docs/releases/2.2.txt

@@ -22,8 +22,9 @@ for the previous LTS, Django 1.11, will end in April 2020.
 Python compatibility
 ====================
 
-Django 2.2 supports Python 3.5, 3.6, and 3.7. We **highly recommend** and only
-officially support the latest release of each series.
+Django 2.2 supports Python 3.5, 3.6, 3.7, and 3.8 (as of 2.2.8). We
+**highly recommend** and only officially support the latest release of each
+series.
 
 .. _whats-new-2.2: