[5.1.x] Made cosmetic edits to code snippets reformatted with blacken-docs.

Backport of 0f694ce2ebce01356d48302c33c23902b4777537 from main.

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/ref/forms/validation.txt b/docs/ref/forms/validation.txt
index a2b3fb4885..7a037eaf75 100644
--- a/docs/ref/forms/validation.txt
+++ b/docs/ref/forms/validation.txt
@@ -370,7 +370,7 @@ example::
                 # Only do something if both fields are valid so far.
                 if "help" not in subject:
                     raise ValidationError(
-                        "Did not send for 'help' in the subject despite " "CC'ing yourself."
+                        "Did not send for 'help' in the subject despite CC'ing yourself."
                     )
 
 In this code, if the validation error is raised, the form will display an