fix capitalization in language file

Author: jjeffryes

js/languages/en-US.json

@@ -838,7 +838,7 @@
     "GUINEA_BISSAU": "Guinea-Bissau",
     "GUYANA": "Guyana",
     "HAITI": "Haiti",
-    "HEARD_ISLAND": "Heard Island and McDONALD Islands",
+    "HEARD_ISLAND": "Heard Island and McDonald Islands",
     "HOLY_SEE": "Holy See (The)",
     "HONDURAS": "Honduras",
     "HONG_KONG": "Hong Kong",
@@ -995,7 +995,7 @@
     "AFN": "Afghani",
     "ALL": "Lek",
     "AMD": "Armenian Dram",
-    "ANG": "NeTherlands Antillean Guilder",
+    "ANG": "Netherlands Antillean Guilder",
     "AOA": "Kwanza",
     "ARS": "Argentine Peso",
     "AUD": "Australian Dollar",