Update README.md

README.md

@@ -93,7 +93,7 @@ The output of StxTyper is a tab-delimited file with the following fields, all pe
       nonsense mutation
     - __FRAMESHIFT__ where StxTyper detected an indel in the coding sequence
       that would cause a frame shift in one or more of the subunits
-    - __AMBIGUOUTS__ StxTyper found an ambiguous base in the query sequence
+    - __AMBIGUOUS__ StxTyper found an ambiguous base in the query sequence
       (e.g., N), this could be the result sequencing or assembly error so the
       user might want to take a closer look at the sequence.
     - __COMPLETE_NOVEL__ a full-length stx operon that is not typeable using