Update posts/2021/12/error-message-style-guides.txt

Co-authored-by: Matti Picus <matti.picus@gmail.com>

Author: cfbolz

posts/2021/12/error-message-style-guides.txt

@@ -13,8 +13,8 @@ Error Message Style Guides of Various Languages
 ================================================
 
 PyPy has been trying to produce good `SyntaxErrors`_ and `other`_ `errors`_ for
-a long time, and thankfully CPython has made an enormous push to `improve its
-SyntaxErrors in the last releases`_. These improvements are great, but the process
+a long time. CPython has also made an enormous push to `improve its
+SyntaxErrors in the last few releases`_. These improvements are great, but the process
 feels somewhat arbitrary sometimes. To see what other languages are doing, I
 `asked people on Twitter`_ whether they know of error message style guides for
 other programming languages.