fix(spell): Spelling Error on Magic Circle (#553)

Update 5e-SRD-Spells.json

Fixed spelling error whetever -> whenever

src/5e-SRD-Spells.json

@@ -9436,7 +9436,7 @@
     "index": "magic-circle",
     "name": "Magic Circle",
     "desc": [
-      "You create a 10-foot radius, 20-foot-tall cylinder of magical energy centered on a point on the ground that you can see within range. Glowing runes appear whetever the cylinder intersects with the floor or other surface.",
+      "You create a 10-foot radius, 20-foot-tall cylinder of magical energy centered on a point on the ground that you can see within range. Glowing runes appear whenever the cylinder intersects with the floor or other surface.",
       "Choose one or more of the following types of creatures: celestials, elementals, fey, fiends, or undead. The circle affects a creature of the chosen type in the following ways:",
       "- The creature can't willingly enter the cylinder by nonmagical means. If the creature tries to use teleportation or interplanar travel to do so, it must first succeed on a charisma saving throw.",
       "- The creature has disadvantage on attack rolls against targets within the cylinder.",