[3.10] Fix typos in the Tools directory (GH-28769) (GH-28801)

Like GH-28744 but for the Tools directory.

Automerge-Triggered-By: GH:pablogsal
(cherry picked from commit 682aecfdeb)

Co-authored-by: Christian Clauss <cclauss@me.com>

Tools/c-analyzer/c_common/strutil.py

@@ -26,7 +26,7 @@ def parse_entries(entries, *, ignoresep=None):
                     # We read the entire file here to ensure the file
                     # gets closed sooner rather than later.  Note that
                     # the file would stay open if this iterator is never
-                    # exchausted.
+                    # exhausted.
                     lines = infile.read().splitlines()
                 for line in _iter_significant_lines(lines):
                     yield line, filename