Issue #26778: Fixed "a/an/and" typos in code comment and documentation.
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 2be32e0..0e9eb20 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -5,7 +5,7 @@
 
 /* Support objects whose length is > PY_SSIZE_T_MAX.
 
-   This could be sped up for small PyLongs if they fit in an Py_ssize_t.
+   This could be sped up for small PyLongs if they fit in a Py_ssize_t.
    This only matters on Win64.  Though we could use PY_LONG_LONG which
    would presumably help perf.
 */