Fix grammar and spelling in news

Author: markshannon

Misc/NEWS.d/next/Core_and_Builtins/2025-04-10-10-29-45.gh-issue-127682.X0HoGz.rst

@@ -1,4 +1,4 @@
-No longer call ``__iter__`` twice when creating and executing a generator
-expression. Creating a generator expression with non-interable will only
-raise when the generator expression is exeuted. This brings the behavior of
-generator expressions in line with other generators
+No longer call ``__iter__`` twice when creating and executing a generator expression.
+Creating a generator expression from a non-interable will raise only when the
+generator expression is executed.
+This brings the behavior of generator expressions in line with other generators.