[doc] Remove superfluous comment about equal in f-strings (GH-22006)
Automerge-Triggered-By: @kushaldas
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 4c0f568..19ba83a 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -702,7 +702,7 @@
declared.
.. versionadded:: 3.8
- The equal sign ``'='`` was added in Python 3.8.
+ The equal sign ``'='``.
If a conversion is specified, the result of evaluating the expression
is converted before formatting. Conversion ``'!s'`` calls :func:`str` on