changed spell casting tab name

src/assets/i18n/en.json

@@ -574,7 +574,7 @@
     "concentration": "Concentration"
   },
   "abilities": {
-    "label": "Features",
+    "label": "Abilities",
     "empty": "No features added yet",
     "uses": "Uses:",
     "modal": {
@@ -599,7 +599,7 @@
   "magic": {
     "spellCasting": "Spell Casting",
     "ki": "Ki Points",
-    "spell": "Spell",
+    "spell": "Magic",
     "spellslots": "Spell Slots",
     "empty": "No spell slots added yet",
     "spellcastingAttribute": "Spell Casting Attribute",