Fix of a typo in a comment.

Author: marek-trtik

regression/end_to_end/taint_over_list_models/test_taint_over_list_models.py

@@ -8,7 +8,7 @@
 @pytest.mark.xfail(strict=True)
 def test_taint_over_list_models():
     """
-    The test crashes in the taint analisys:
+    The test crashes in the taint analysis:
         security-scanner/src/taint-analysis/taint_summary.cpp:663:
             Assertion `replace_it!=program->get_NONDET_retvals_replacements().cend()'
             failed.