Follow up to 0f1b1af

documentation update

doc/item_bonus.txt

@@ -245,6 +245,7 @@ bonus2 bAddMDefMonster,mid,x;     	+x% magical damage reduction against monster
 
 bonus2 bAddRace2,mr,x;			+x% damage against monster race mr
 bonus2 bSubRace2,mr,x;			+x% damage reduction against monster race mr
+bonus2 bMagicAddRace2,mr,x;		+x% magic damage against monster race mr
 
 bonus2 bSubSkill,sk,n;  		Reduces n% damage received from skill sk
 
@@ -272,6 +273,7 @@ bonus2 bIgnoreDefRaceRate,r,n;  	Disregard n% of the target's DEF if the target
 bonus bIgnoreDefClass,c;		Disregard DEF against enemies of class c
 bonus bIgnoreMDefRace,r;		Disregard MDEF against enemies of race r
 bonus2 bIgnoreMdefRaceRate,r,n; 	Disregard n% of the target's MDEF if the target belongs to race r
+bonus2 bIgnoreMdefRace2Rate,r,n; 	Disregard n% of the target's MDEF if the target belongs to race2 r
 bonus bIgnoreMDefEle,e; 		Disregard MDEF against enemies of element e
 bonus2 bIgnoreMdefClassRate,c,n;	Disregard n% of the target's MDEF if the target belongs to class c