Fix document

doc/opcode.md

@@ -84,17 +84,17 @@ with `"`, either `OP_EXT1` or `OP_EXT2` or `OP_EXT2` can be prefixed.
 |OP_RETURN_BLK'   |B            |return R(a) (in-block return)
 |OP_BREAK'        |B            |break R(a)
 |OP_BLKPUSH'      |BS           |R(a) = block (16=5:1:5:1:4)
-|OP_ADD"          |BB           |R(a) = R(a)+R(a+1) (Syms[b]=:+)
-|OP_ADDI"         |BBB          |R(a) = R(a)+mrb_int(c) (Syms[b]=:+)
-|OP_SUB"          |BB           |R(a) = R(a)-R(a+1) (Syms[b]=:-)
-|OP_SUBI"         |BB           |R(a) = R(a)-C (Syms[b]=:-)
-|OP_MUL"          |BB           |R(a) = R(a)*R(a+1) (Syms[b]=:*)
-|OP_DIV"          |BB           |R(a) = R(a)/R(a+1) (Syms[b]=:/)
-|OP_EQ"           |BB           |R(a) = R(a)==R(a+1) (Syms[b]=:==)
-|OP_LT"           |BB           |R(a) = R(a)<R(a+1)  (Syms[b]=:<)
-|OP_LE"           |BB           |R(a) = R(a)<=R(a+1) (Syms[b]=:<=)
-|OP_GT"           |BB           |R(a) = R(a)>R(a+1)  (Syms[b]=:>)
-|OP_GE"           |BB           |R(a) = R(a)>=R(a+1) (Syms[b]=:>=)
+|OP_ADD"          |BB           |R(a) = R(a)+R(a+1)
+|OP_ADDI"         |BBB          |R(a) = R(a)+mrb_int(c)
+|OP_SUB"          |BB           |R(a) = R(a)-R(a+1)
+|OP_SUBI"         |BB           |R(a) = R(a)-C
+|OP_MUL"          |BB           |R(a) = R(a)*R(a+1)
+|OP_DIV"          |BB           |R(a) = R(a)/R(a+1)
+|OP_EQ"           |BB           |R(a) = R(a)==R(a+1)
+|OP_LT"           |BB           |R(a) = R(a)<R(a+1)
+|OP_LE"           |BB           |R(a) = R(a)<=R(a+1)
+|OP_GT"           |BB           |R(a) = R(a)>R(a+1)
+|OP_GE"           |BB           |R(a) = R(a)>=R(a+1)
 |OP_ARRAY'        |BB           |R(a) = ary_new(R(a),R(a+1)..R(a+b))
 |OP_ARRAY2"       |BB           |R(a) = ary_new(R(b),R(b+1)..R(b+c))
 |OP_ARYCAT'       |B            |ary_cat(R(a),R(a+1))