Fixed a comment.
diff --git a/Doc/tools/prechm.py b/Doc/tools/prechm.py
index fbc56aa..845a546 100644
--- a/Doc/tools/prechm.py
+++ b/Doc/tools/prechm.py
@@ -86,7 +86,7 @@
# Different versions of the MS docs claim the file has a maximum size of
# 256 or 512 bytes (including \r\n at the end of each line).
# Note that "and", "or", "not" and "near" are operators in the search
-# language, so not point indexing them even if wanted to.
+# language, so no point indexing them even if we wanted to.
stop_list = '''
a an and
is