Typo fix in comment, no real consequence

amrfinder.cpp

@@ -34,7 +34,7 @@
 *
 * Release changes:
 *   3.10.20 01/13/2022 PD-4069  "Vulnerability Disclosure" at the AMRFinder download web page
-*   3.10.19 12/08/2021          $PATH is printed is cass of error
+*   3.10.19 12/08/2021          $PATH is printed is case of error
 *   3.10.18 11/01/2021 PD-4013  multi-domain protein hits
 *   3.10.17 09/27/2021          program "dna_mutation" is found if the DNA file is empty
 *   3.10.16 09/22/2021 PD-3958  point mutations oiverride HMM hits