Small code cleanup & linting

eid_modifiers.lua

@@ -478,14 +478,14 @@ if REPENTANCE then
 			end
 			if pickupHistory then
 				local lastUsedPill = PillEffect.PILLEFFECT_VURP + 1
-				local i = 1
-				while (i <= #pickupHistory) do
-					local entry = pickupHistory[i]
+				local j = 1
+				while (j <= #pickupHistory) do
+					local entry = pickupHistory[j]
 					if entry[1] == "pill" then
 						lastUsedPill = entry[3]
 						break
 					end
-					i = i + 1
+					j = j + 1
 				end
 				local tableName = EID:getTableName(descObj.ObjType, descObj.ObjVariant, descObj.ObjSubType)
 				local name = EID:getPillName(lastUsedPill, tableName == "horsepills")
@@ -660,7 +660,7 @@ end
 EID:addDescriptionModifier("EID Afterbirth+", EIDConditionsAB, nil)
 
 -- should this be done differently so that mods can add tab previews? (tab conditions is done last, but would be done before callbacks mods add, maybe tab should be checked in EID:getDescriptionObj
-local function TabConditions(descObj)
+local function TabConditions(_)
 	if EID:PlayersActionPressed(EID.Config["BagOfCraftingToggleKey"]) and not EID.inModifierPreview then return true end
 	EID.TabPreviewID = 0
 	return false