DOC: cleanup pre-commit instructions following #2430 (#2481)

diff --git a/docs/integrations/source_version_control.md b/docs/integrations/source_version_control.md
index b07796fda0bb4d420f66fc60e7c0614dc5dcd841..6a1aa363d2be3e009e5652a9acad9e5b241a3da7 100644 (file)
--- a/docs/integrations/source_version_control.md
+++ b/docs/integrations/source_version_control.md
@@ -10,7 +10,11 @@ repos:
     rev: 21.9b0
     hooks:
       - id: black
     rev: 21.9b0
     hooks:
       - id: black

-        language_version: python3 # Should be a command that runs python3.6+
+        # It is recommended to specify the latest version of Python
+        # supported by your project here, or alternatively use
+        # pre-commit's default_language_version, see
+        # https://pre-commit.com/#top_level-default_language_version
+        language_version: python3.9

 ```
 
 Feel free to switch out the `rev` value to something else, like another
 ```
 
 Feel free to switch out the `rev` value to something else, like another