Remove reference to nonexistent Combination Distillation

Common/src/main/resources/assets/hexcasting/lang/en_us.flatten.json5

@@ -1632,7 +1632,7 @@
         numlist: "Set operations are odd, in that some of them can accept two numbers or two lists, but not a combination thereof. Such arguments will be written as \"(num, num)|(list, list)\".$(br2)When numbers are used in those operations, they are being used as so-called binary \"bitsets\", lists of 1 and 0, true and false, \"on\" and \"off\".",
 
         "or.1": "Unifies two sets.",
-        "or.2": "As such:$(li)With two numbers at the top of the stack, combines them into a bitset containing every \"on\" bit in either bitset.$(li)With two lists, this creates a list of every element from the first list, plus every element from the second list that is not in the first list. This is similar to $(l:patterns/lists#hexcasting:add)$(action)Combination Distillation/$.",
+        "or.2": "As such:$(li)With two numbers at the top of the stack, combines them into a bitset containing every \"on\" bit in either bitset.$(li)With two lists, this creates a list of every element from the first list, plus every element from the second list that is not in the first list. This is somewhat similar to $(l:patterns/lists#hexcasting:add)$(action)Additive Distillation/$.",
 
         "and.1": "Takes the intersection of two sets.",
         "and.2": "As such:$(li)With two numbers at the top of the stack, combines them into a bitset containing every \"on\" bit present in $(italics)both/$ bitsets.$(li)With two lists, this creates a list of every element from the first list that is also in the second list.",