typo corrections in refsource mapping

Author: jwhitmore-mitre

schema/v5.0/support/CVE_4_to_5_converter/ref_tag_map.json

@@ -41,7 +41,7 @@
             "v5":"third-party-advisory"
         },{
             "v4":"CHECKPOINT",
-            "v5":"vendory-advisory"
+            "v5":"vendor-advisory"
         },{
             "v4":"CIAC",
             "v5":"third-party-advisory"
@@ -71,7 +71,7 @@
             "v5":"vendor-advisory"
         },{
             "v4":"ERS",
-            "v5":"vendory-advisory"
+            "v5":"vendor-advisory"
         },{
             "v4":"EXPLOIT-DB",
             "v5":"exploit"